Home / 6,856.01-9,461.30-3,712.19

Finding the Fourth Proportional to 6,856.01, 9,461.30 and 3,712.19

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Solution

The fourth proportional to 6,856.01, 9,461.30 and 3,712.19 is: 5,122.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,856.01 : 9,461.30 = 3,712.19 : x
  2. Step 2: Convert to fraction form
    6,856.01/9,461.30 = 3,712.19/x
  3. Step 3: Cross multiply
    6,856.01x = 9,461.30 × 3,712.19
  4. Step 4: Simplify right side
    6,856.01x = 35,122,148.34
  5. Step 5: Solve for x
    x = 35,122,148.34/6,856.01
  6. Step 6: Final answer
    x = 5,122.83

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Half scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.