Home / 16,514.04-22,787.28-9,438.96

Finding the Fourth Proportional to 16,514.04, 22,787.28 and 9,438.96

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Solution

The fourth proportional to 16,514.04, 22,787.28 and 9,438.96 is: 13,024.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,514.04 : 22,787.28 = 9,438.96 : x
  2. Step 2: Convert to fraction form
    16,514.04/22,787.28 = 9,438.96/x
  3. Step 3: Cross multiply
    16,514.04x = 22,787.28 × 9,438.96
  4. Step 4: Simplify right side
    16,514.04x = 215,088,224.43
  5. Step 5: Solve for x
    x = 215,088,224.43/16,514.04
  6. Step 6: Final answer
    x = 13,024.57

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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.