Home / 14,988.54-22,508.10-14,392.56

Finding the Fourth Proportional to 14,988.54, 22,508.10 and 14,392.56

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Solution

The fourth proportional to 14,988.54, 22,508.10 and 14,392.56 is: 21,613.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,988.54 : 22,508.10 = 14,392.56 : x
  2. Step 2: Convert to fraction form
    14,988.54/22,508.10 = 14,392.56/x
  3. Step 3: Cross multiply
    14,988.54x = 22,508.10 × 14,392.56
  4. Step 4: Simplify right side
    14,988.54x = 323,949,179.74
  5. Step 5: Solve for x
    x = 323,949,179.74/14,988.54
  6. Step 6: Final answer
    x = 21,613.12

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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.