Home / 42,620.22-58,829.58-24,732.90

Finding the Fourth Proportional to 42,620.22, 58,829.58 and 24,732.90

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Solution

The fourth proportional to 42,620.22, 58,829.58 and 24,732.90 is: 34,139.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,620.22 : 58,829.58 = 24,732.90 : x
  2. Step 2: Convert to fraction form
    42,620.22/58,829.58 = 24,732.90/x
  3. Step 3: Cross multiply
    42,620.22x = 58,829.58 × 24,732.90
  4. Step 4: Simplify right side
    42,620.22x = 1,455,026,119.18
  5. Step 5: Solve for x
    x = 1,455,026,119.18/42,620.22
  6. Step 6: Final answer
    x = 34,139.34

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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.