Home / 10,531.41-14,526.81-6,753.30

Finding the Fourth Proportional to 10,531.41, 14,526.81 and 6,753.30

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Solution

The fourth proportional to 10,531.41, 14,526.81 and 6,753.30 is: 9,315.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,531.41 : 14,526.81 = 6,753.30 : x
  2. Step 2: Convert to fraction form
    10,531.41/14,526.81 = 6,753.30/x
  3. Step 3: Cross multiply
    10,531.41x = 14,526.81 × 6,753.30
  4. Step 4: Simplify right side
    10,531.41x = 98,103,905.97
  5. Step 5: Solve for x
    x = 98,103,905.97/10,531.41
  6. Step 6: Final answer
    x = 9,315.36

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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.