Home / 5,937.30-8,905.95-4,086.55

Finding the Fourth Proportional to 5,937.30, 8,905.95 and 4,086.55

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Solution

The fourth proportional to 5,937.30, 8,905.95 and 4,086.55 is: 6,129.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,937.30 : 8,905.95 = 4,086.55 : x
  2. Step 2: Convert to fraction form
    5,937.30/8,905.95 = 4,086.55/x
  3. Step 3: Cross multiply
    5,937.30x = 8,905.95 × 4,086.55
  4. Step 4: Simplify right side
    5,937.30x = 36,394,621.10
  5. Step 5: Solve for x
    x = 36,394,621.10/5,937.30
  6. Step 6: Final answer
    x = 6,129.83

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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.