Home / 15,523.48-23,285.46-8,641.72

Finding the Fourth Proportional to 15,523.48, 23,285.46 and 8,641.72

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Solution

The fourth proportional to 15,523.48, 23,285.46 and 8,641.72 is: 12,962.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,523.48 : 23,285.46 = 8,641.72 : x
  2. Step 2: Convert to fraction form
    15,523.48/23,285.46 = 8,641.72/x
  3. Step 3: Cross multiply
    15,523.48x = 23,285.46 × 8,641.72
  4. Step 4: Simplify right side
    15,523.48x = 201,226,425.39
  5. Step 5: Solve for x
    x = 201,226,425.39/15,523.48
  6. Step 6: Final answer
    x = 12,962.71

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Similar ratio
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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.