Home / 9,334.50-14,001.74-6,403.92

Finding the Fourth Proportional to 9,334.50, 14,001.74 and 6,403.92

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Solution

The fourth proportional to 9,334.50, 14,001.74 and 6,403.92 is: 9,605.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,334.50 : 14,001.74 = 6,403.92 : x
  2. Step 2: Convert to fraction form
    9,334.50/14,001.74 = 6,403.92/x
  3. Step 3: Cross multiply
    9,334.50x = 14,001.74 × 6,403.92
  4. Step 4: Simplify right side
    9,334.50x = 89,666,022.82
  5. Step 5: Solve for x
    x = 89,666,022.82/9,334.50
  6. Step 6: Final answer
    x = 9,605.87

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Half scale
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Double scale
Find fourth proportional to 9,335.50, 14,003.24 and 6,404.92
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.