Home / 5,432.68-8,147.76-1,735.24

Finding the Fourth Proportional to 5,432.68, 8,147.76 and 1,735.24

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Solution

The fourth proportional to 5,432.68, 8,147.76 and 1,735.24 is: 2,602.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,432.68 : 8,147.76 = 1,735.24 : x
  2. Step 2: Convert to fraction form
    5,432.68/8,147.76 = 1,735.24/x
  3. Step 3: Cross multiply
    5,432.68x = 8,147.76 × 1,735.24
  4. Step 4: Simplify right side
    5,432.68x = 14,138,319.06
  5. Step 5: Solve for x
    x = 14,138,319.06/5,432.68
  6. Step 6: Final answer
    x = 2,602.46

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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.