Home / 37,971.18-56,965.28-15,487.61

Finding the Fourth Proportional to 37,971.18, 56,965.28 and 15,487.61

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Solution

The fourth proportional to 37,971.18, 56,965.28 and 15,487.61 is: 23,234.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,971.18 : 56,965.28 = 15,487.61 : x
  2. Step 2: Convert to fraction form
    37,971.18/56,965.28 = 15,487.61/x
  3. Step 3: Cross multiply
    37,971.18x = 56,965.28 × 15,487.61
  4. Step 4: Simplify right side
    37,971.18x = 882,255,677.92
  5. Step 5: Solve for x
    x = 882,255,677.92/37,971.18
  6. Step 6: Final answer
    x = 23,234.88

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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.