Home / 37,619.83-56,470.65-28,286.61

Finding the Fourth Proportional to 37,619.83, 56,470.65 and 28,286.61

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Solution

The fourth proportional to 37,619.83, 56,470.65 and 28,286.61 is: 42,460.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,619.83 : 56,470.65 = 28,286.61 : x
  2. Step 2: Convert to fraction form
    37,619.83/56,470.65 = 28,286.61/x
  3. Step 3: Cross multiply
    37,619.83x = 56,470.65 × 28,286.61
  4. Step 4: Simplify right side
    37,619.83x = 1,597,363,253.00
  5. Step 5: Solve for x
    x = 1,597,363,253.00/37,619.83
  6. Step 6: Final answer
    x = 42,460.67

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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.