Home / 42,379.26-58,485.15-23,516.52

Finding the Fourth Proportional to 42,379.26, 58,485.15 and 23,516.52

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Solution

The fourth proportional to 42,379.26, 58,485.15 and 23,516.52 is: 32,453.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,379.26 : 58,485.15 = 23,516.52 : x
  2. Step 2: Convert to fraction form
    42,379.26/58,485.15 = 23,516.52/x
  3. Step 3: Cross multiply
    42,379.26x = 58,485.15 × 23,516.52
  4. Step 4: Simplify right side
    42,379.26x = 1,375,367,199.68
  5. Step 5: Solve for x
    x = 1,375,367,199.68/42,379.26
  6. Step 6: Final answer
    x = 32,453.78

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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.