Home / 5,487.95-7,575.39-3,250.60

Finding the Fourth Proportional to 5,487.95, 7,575.39 and 3,250.60

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Solution

The fourth proportional to 5,487.95, 7,575.39 and 3,250.60 is: 4,487.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,487.95 : 7,575.39 = 3,250.60 : x
  2. Step 2: Convert to fraction form
    5,487.95/7,575.39 = 3,250.60/x
  3. Step 3: Cross multiply
    5,487.95x = 7,575.39 × 3,250.60
  4. Step 4: Simplify right side
    5,487.95x = 24,624,543.80
  5. Step 5: Solve for x
    x = 24,624,543.80/5,487.95
  6. Step 6: Final answer
    x = 4,487.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.