Home / 37,818.32-56,746.61-15,647.61

Finding the Fourth Proportional to 37,818.32, 56,746.61 and 15,647.61

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Solution

The fourth proportional to 37,818.32, 56,746.61 and 15,647.61 is: 23,479.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,818.32 : 56,746.61 = 15,647.61 : x
  2. Step 2: Convert to fraction form
    37,818.32/56,746.61 = 15,647.61/x
  3. Step 3: Cross multiply
    37,818.32x = 56,746.61 × 15,647.61
  4. Step 4: Simplify right side
    37,818.32x = 887,948,822.10
  5. Step 5: Solve for x
    x = 887,948,822.10/37,818.32
  6. Step 6: Final answer
    x = 23,479.33

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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.