Home / 43,190.92-59,630.58-31,292.68

Finding the Fourth Proportional to 43,190.92, 59,630.58 and 31,292.68

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Solution

The fourth proportional to 43,190.92, 59,630.58 and 31,292.68 is: 43,203.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,190.92 : 59,630.58 = 31,292.68 : x
  2. Step 2: Convert to fraction form
    43,190.92/59,630.58 = 31,292.68/x
  3. Step 3: Cross multiply
    43,190.92x = 59,630.58 × 31,292.68
  4. Step 4: Simplify right side
    43,190.92x = 1,866,000,658.15
  5. Step 5: Solve for x
    x = 1,866,000,658.15/43,190.92
  6. Step 6: Final answer
    x = 43,203.54

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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.