Home / 14,331.53-21,491.76-5,565.26

Finding the Fourth Proportional to 14,331.53, 21,491.76 and 5,565.26

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Solution

The fourth proportional to 14,331.53, 21,491.76 and 5,565.26 is: 8,345.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,331.53 : 21,491.76 = 5,565.26 : x
  2. Step 2: Convert to fraction form
    14,331.53/21,491.76 = 5,565.26/x
  3. Step 3: Cross multiply
    14,331.53x = 21,491.76 × 5,565.26
  4. Step 4: Simplify right side
    14,331.53x = 119,607,232.26
  5. Step 5: Solve for x
    x = 119,607,232.26/14,331.53
  6. Step 6: Final answer
    x = 8,345.74

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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.