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Finding the Fourth Proportional to 37,624.20, 56,428.20 and 16,564.20

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Solution

The fourth proportional to 37,624.20, 56,428.20 and 16,564.20 is: 24,842.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,624.20 : 56,428.20 = 16,564.20 : x
  2. Step 2: Convert to fraction form
    37,624.20/56,428.20 = 16,564.20/x
  3. Step 3: Cross multiply
    37,624.20x = 56,428.20 × 16,564.20
  4. Step 4: Simplify right side
    37,624.20x = 934,687,990.44
  5. Step 5: Solve for x
    x = 934,687,990.44/37,624.20
  6. Step 6: Final answer
    x = 24,842.73

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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.