Home / 14,720.71-22,082.89-4,726.12

Finding the Fourth Proportional to 14,720.71, 22,082.89 and 4,726.12

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Solution

The fourth proportional to 14,720.71, 22,082.89 and 4,726.12 is: 7,089.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,720.71 : 22,082.89 = 4,726.12 : x
  2. Step 2: Convert to fraction form
    14,720.71/22,082.89 = 4,726.12/x
  3. Step 3: Cross multiply
    14,720.71x = 22,082.89 × 4,726.12
  4. Step 4: Simplify right side
    14,720.71x = 104,366,388.09
  5. Step 5: Solve for x
    x = 104,366,388.09/14,720.71
  6. Step 6: Final answer
    x = 7,089.77

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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.