Home / 45,288.60-62,501.13-26,171.88

Finding the Fourth Proportional to 45,288.60, 62,501.13 and 26,171.88

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Solution

The fourth proportional to 45,288.60, 62,501.13 and 26,171.88 is: 36,118.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,288.60 : 62,501.13 = 26,171.88 : x
  2. Step 2: Convert to fraction form
    45,288.60/62,501.13 = 26,171.88/x
  3. Step 3: Cross multiply
    45,288.60x = 62,501.13 × 26,171.88
  4. Step 4: Simplify right side
    45,288.60x = 1,635,772,074.22
  5. Step 5: Solve for x
    x = 1,635,772,074.22/45,288.60
  6. Step 6: Final answer
    x = 36,118.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.