Home / 42,620.24-58,815.12-24,716.88

Finding the Fourth Proportional to 42,620.24, 58,815.12 and 24,716.88

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Solution

The fourth proportional to 42,620.24, 58,815.12 and 24,716.88 is: 34,108.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,620.24 : 58,815.12 = 24,716.88 : x
  2. Step 2: Convert to fraction form
    42,620.24/58,815.12 = 24,716.88/x
  3. Step 3: Cross multiply
    42,620.24x = 58,815.12 × 24,716.88
  4. Step 4: Simplify right side
    42,620.24x = 1,453,726,263.23
  5. Step 5: Solve for x
    x = 1,453,726,263.23/42,620.24
  6. Step 6: Final answer
    x = 34,108.82

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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.