Home / 14,937.68-22,371.96-14,419.28

Finding the Fourth Proportional to 14,937.68, 22,371.96 and 14,419.28

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Solution

The fourth proportional to 14,937.68, 22,371.96 and 14,419.28 is: 21,595.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,937.68 : 22,371.96 = 14,419.28 : x
  2. Step 2: Convert to fraction form
    14,937.68/22,371.96 = 14,419.28/x
  3. Step 3: Cross multiply
    14,937.68x = 22,371.96 × 14,419.28
  4. Step 4: Simplify right side
    14,937.68x = 322,587,555.39
  5. Step 5: Solve for x
    x = 322,587,555.39/14,937.68
  6. Step 6: Final answer
    x = 21,595.56

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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.