Home / 5,432.95-8,149.88-1,735.71

Finding the Fourth Proportional to 5,432.95, 8,149.88 and 1,735.71

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Solution

The fourth proportional to 5,432.95, 8,149.88 and 1,735.71 is: 2,603.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,432.95 : 8,149.88 = 1,735.71 : x
  2. Step 2: Convert to fraction form
    5,432.95/8,149.88 = 1,735.71/x
  3. Step 3: Cross multiply
    5,432.95x = 8,149.88 × 1,735.71
  4. Step 4: Simplify right side
    5,432.95x = 14,145,778.79
  5. Step 5: Solve for x
    x = 14,145,778.79/5,432.95
  6. Step 6: Final answer
    x = 2,603.70

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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.