Home / 26,230.73-39,345.36-8,461.35

Finding the Fourth Proportional to 26,230.73, 39,345.36 and 8,461.35

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Solution

The fourth proportional to 26,230.73, 39,345.36 and 8,461.35 is: 12,691.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,230.73 : 39,345.36 = 8,461.35 : x
  2. Step 2: Convert to fraction form
    26,230.73/39,345.36 = 8,461.35/x
  3. Step 3: Cross multiply
    26,230.73x = 39,345.36 × 8,461.35
  4. Step 4: Simplify right side
    26,230.73x = 332,914,861.84
  5. Step 5: Solve for x
    x = 332,914,861.84/26,230.73
  6. Step 6: Final answer
    x = 12,691.79

Related Problems

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Half scale
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Double scale
Find fourth proportional to 26,231.73, 39,346.86 and 8,462.35
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.