Home / 37,817.32-56,745.11-15,646.61

Finding the Fourth Proportional to 37,817.32, 56,745.11 and 15,646.61

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Solution

The fourth proportional to 37,817.32, 56,745.11 and 15,646.61 is: 23,477.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,817.32 : 56,745.11 = 15,646.61 : x
  2. Step 2: Convert to fraction form
    37,817.32/56,745.11 = 15,646.61/x
  3. Step 3: Cross multiply
    37,817.32x = 56,745.11 × 15,646.61
  4. Step 4: Simplify right side
    37,817.32x = 887,868,605.58
  5. Step 5: Solve for x
    x = 887,868,605.58/37,817.32
  6. Step 6: Final answer
    x = 23,477.83

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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.