Home / 14,773.14-20,387.13-8,808.27

Finding the Fourth Proportional to 14,773.14, 20,387.13 and 8,808.27

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Solution

The fourth proportional to 14,773.14, 20,387.13 and 8,808.27 is: 12,155.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,773.14 : 20,387.13 = 8,808.27 : x
  2. Step 2: Convert to fraction form
    14,773.14/20,387.13 = 8,808.27/x
  3. Step 3: Cross multiply
    14,773.14x = 20,387.13 × 8,808.27
  4. Step 4: Simplify right side
    14,773.14x = 179,575,345.57
  5. Step 5: Solve for x
    x = 179,575,345.57/14,773.14
  6. Step 6: Final answer
    x = 12,155.53

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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.