Home / 5,588.64-8,371.20-4,487.04

Finding the Fourth Proportional to 5,588.64, 8,371.20 and 4,487.04

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Solution

The fourth proportional to 5,588.64, 8,371.20 and 4,487.04 is: 6,721.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,588.64 : 8,371.20 = 4,487.04 : x
  2. Step 2: Convert to fraction form
    5,588.64/8,371.20 = 4,487.04/x
  3. Step 3: Cross multiply
    5,588.64x = 8,371.20 × 4,487.04
  4. Step 4: Simplify right side
    5,588.64x = 37,561,909.25
  5. Step 5: Solve for x
    x = 37,561,909.25/5,588.64
  6. Step 6: Final answer
    x = 6,721.12

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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.