Home / 14,587.28-20,144.25-11,624.91

Finding the Fourth Proportional to 14,587.28, 20,144.25 and 11,624.91

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Solution

The fourth proportional to 14,587.28, 20,144.25 and 11,624.91 is: 16,053.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,587.28 : 20,144.25 = 11,624.91 : x
  2. Step 2: Convert to fraction form
    14,587.28/20,144.25 = 11,624.91/x
  3. Step 3: Cross multiply
    14,587.28x = 20,144.25 × 11,624.91
  4. Step 4: Simplify right side
    14,587.28x = 234,175,093.27
  5. Step 5: Solve for x
    x = 234,175,093.27/14,587.28
  6. Step 6: Final answer
    x = 16,053.38

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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.