Home / 5,660.20-8,487.20-1,710.92

Finding the Fourth Proportional to 5,660.20, 8,487.20 and 1,710.92

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Solution

The fourth proportional to 5,660.20, 8,487.20 and 1,710.92 is: 2,565.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,660.20 : 8,487.20 = 1,710.92 : x
  2. Step 2: Convert to fraction form
    5,660.20/8,487.20 = 1,710.92/x
  3. Step 3: Cross multiply
    5,660.20x = 8,487.20 × 1,710.92
  4. Step 4: Simplify right side
    5,660.20x = 14,520,920.22
  5. Step 5: Solve for x
    x = 14,520,920.22/5,660.20
  6. Step 6: Final answer
    x = 2,565.44

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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.