Home / 27,500.28-37,948.10-16,170.27

Finding the Fourth Proportional to 27,500.28, 37,948.10 and 16,170.27

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Solution

The fourth proportional to 27,500.28, 37,948.10 and 16,170.27 is: 22,313.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,500.28 : 37,948.10 = 16,170.27 : x
  2. Step 2: Convert to fraction form
    27,500.28/37,948.10 = 16,170.27/x
  3. Step 3: Cross multiply
    27,500.28x = 37,948.10 × 16,170.27
  4. Step 4: Simplify right side
    27,500.28x = 613,630,799.83
  5. Step 5: Solve for x
    x = 613,630,799.83/27,500.28
  6. Step 6: Final answer
    x = 22,313.62

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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.