Home / 5,532.60-8,298.90-2,616.60

Finding the Fourth Proportional to 5,532.60, 8,298.90 and 2,616.60

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Solution

The fourth proportional to 5,532.60, 8,298.90 and 2,616.60 is: 3,924.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,532.60 : 8,298.90 = 2,616.60 : x
  2. Step 2: Convert to fraction form
    5,532.60/8,298.90 = 2,616.60/x
  3. Step 3: Cross multiply
    5,532.60x = 8,298.90 × 2,616.60
  4. Step 4: Simplify right side
    5,532.60x = 21,714,901.74
  5. Step 5: Solve for x
    x = 21,714,901.74/5,532.60
  6. Step 6: Final answer
    x = 3,924.90

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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.