Home / 42,481.60-58,624.80-26,575.36

Finding the Fourth Proportional to 42,481.60, 58,624.80 and 26,575.36

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Solution

The fourth proportional to 42,481.60, 58,624.80 and 26,575.36 is: 36,674.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,481.60 : 58,624.80 = 26,575.36 : x
  2. Step 2: Convert to fraction form
    42,481.60/58,624.80 = 26,575.36/x
  3. Step 3: Cross multiply
    42,481.60x = 58,624.80 × 26,575.36
  4. Step 4: Simplify right side
    42,481.60x = 1,557,975,164.93
  5. Step 5: Solve for x
    x = 1,557,975,164.93/42,481.60
  6. Step 6: Final answer
    x = 36,674.12

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1.5x scale

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.