Home / 6,532.20-9,776.70-5,754.60

Finding the Fourth Proportional to 6,532.20, 9,776.70 and 5,754.60

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Solution

The fourth proportional to 6,532.20, 9,776.70 and 5,754.60 is: 8,612.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,532.20 : 9,776.70 = 5,754.60 : x
  2. Step 2: Convert to fraction form
    6,532.20/9,776.70 = 5,754.60/x
  3. Step 3: Cross multiply
    6,532.20x = 9,776.70 × 5,754.60
  4. Step 4: Simplify right side
    6,532.20x = 56,260,997.82
  5. Step 5: Solve for x
    x = 56,260,997.82/6,532.20
  6. Step 6: Final answer
    x = 8,612.87

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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.