Home / 37,618.83-56,469.15-28,285.61

Finding the Fourth Proportional to 37,618.83, 56,469.15 and 28,285.61

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Solution

The fourth proportional to 37,618.83, 56,469.15 and 28,285.61 is: 42,459.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,618.83 : 56,469.15 = 28,285.61 : x
  2. Step 2: Convert to fraction form
    37,618.83/56,469.15 = 28,285.61/x
  3. Step 3: Cross multiply
    37,618.83x = 56,469.15 × 28,285.61
  4. Step 4: Simplify right side
    37,618.83x = 1,597,264,071.59
  5. Step 5: Solve for x
    x = 1,597,264,071.59/37,618.83
  6. Step 6: Final answer
    x = 42,459.16

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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.