Home / 15,245.96-22,776.55-9,654.53

Finding the Fourth Proportional to 15,245.96, 22,776.55 and 9,654.53

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Solution

The fourth proportional to 15,245.96, 22,776.55 and 9,654.53 is: 14,423.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,245.96 : 22,776.55 = 9,654.53 : x
  2. Step 2: Convert to fraction form
    15,245.96/22,776.55 = 9,654.53/x
  3. Step 3: Cross multiply
    15,245.96x = 22,776.55 × 9,654.53
  4. Step 4: Simplify right side
    15,245.96x = 219,896,885.27
  5. Step 5: Solve for x
    x = 219,896,885.27/15,245.96
  6. Step 6: Final answer
    x = 14,423.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.