Home / 5,432.08-8,149.52-3,182.51

Finding the Fourth Proportional to 5,432.08, 8,149.52 and 3,182.51

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Solution

The fourth proportional to 5,432.08, 8,149.52 and 3,182.51 is: 4,774.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,432.08 : 8,149.52 = 3,182.51 : x
  2. Step 2: Convert to fraction form
    5,432.08/8,149.52 = 3,182.51/x
  3. Step 3: Cross multiply
    5,432.08x = 8,149.52 × 3,182.51
  4. Step 4: Simplify right side
    5,432.08x = 25,935,928.90
  5. Step 5: Solve for x
    x = 25,935,928.90/5,432.08
  6. Step 6: Final answer
    x = 4,774.59

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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.