Home / 16,987.68-25,480.08-5,892.48

Finding the Fourth Proportional to 16,987.68, 25,480.08 and 5,892.48

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Solution

The fourth proportional to 16,987.68, 25,480.08 and 5,892.48 is: 8,838.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,987.68 : 25,480.08 = 5,892.48 : x
  2. Step 2: Convert to fraction form
    16,987.68/25,480.08 = 5,892.48/x
  3. Step 3: Cross multiply
    16,987.68x = 25,480.08 × 5,892.48
  4. Step 4: Simplify right side
    16,987.68x = 150,140,861.80
  5. Step 5: Solve for x
    x = 150,140,861.80/16,987.68
  6. Step 6: Final answer
    x = 8,838.22

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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.