Home / 42,185.30-58,218.26-24,279.91

Finding the Fourth Proportional to 42,185.30, 58,218.26 and 24,279.91

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Solution

The fourth proportional to 42,185.30, 58,218.26 and 24,279.91 is: 33,507.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,185.30 : 58,218.26 = 24,279.91 : x
  2. Step 2: Convert to fraction form
    42,185.30/58,218.26 = 24,279.91/x
  3. Step 3: Cross multiply
    42,185.30x = 58,218.26 × 24,279.91
  4. Step 4: Simplify right side
    42,185.30x = 1,413,533,846.21
  5. Step 5: Solve for x
    x = 1,413,533,846.21/42,185.30
  6. Step 6: Final answer
    x = 33,507.74

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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.