Home / 3,432.30-5,148.45-1,700.70

Finding the Fourth Proportional to 3,432.30, 5,148.45 and 1,700.70

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Solution

The fourth proportional to 3,432.30, 5,148.45 and 1,700.70 is: 2,551.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,432.30 : 5,148.45 = 1,700.70 : x
  2. Step 2: Convert to fraction form
    3,432.30/5,148.45 = 1,700.70/x
  3. Step 3: Cross multiply
    3,432.30x = 5,148.45 × 1,700.70
  4. Step 4: Simplify right side
    3,432.30x = 8,755,968.92
  5. Step 5: Solve for x
    x = 8,755,968.92/3,432.30
  6. Step 6: Final answer
    x = 2,551.05

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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.