Home / 39,129.12-58,562.45-32,108.85

Finding the Fourth Proportional to 39,129.12, 58,562.45 and 32,108.85

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Solution

The fourth proportional to 39,129.12, 58,562.45 and 32,108.85 is: 48,055.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,129.12 : 58,562.45 = 32,108.85 : x
  2. Step 2: Convert to fraction form
    39,129.12/58,562.45 = 32,108.85/x
  3. Step 3: Cross multiply
    39,129.12x = 58,562.45 × 32,108.85
  4. Step 4: Simplify right side
    39,129.12x = 1,880,372,922.68
  5. Step 5: Solve for x
    x = 1,880,372,922.68/39,129.12
  6. Step 6: Final answer
    x = 48,055.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.