Home / 27,499.28-37,948.68-16,176.08

Finding the Fourth Proportional to 27,499.28, 37,948.68 and 16,176.08

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Solution

The fourth proportional to 27,499.28, 37,948.68 and 16,176.08 is: 22,322.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,499.28 : 37,948.68 = 16,176.08 : x
  2. Step 2: Convert to fraction form
    27,499.28/37,948.68 = 16,176.08/x
  3. Step 3: Cross multiply
    27,499.28x = 37,948.68 × 16,176.08
  4. Step 4: Simplify right side
    27,499.28x = 613,860,883.57
  5. Step 5: Solve for x
    x = 613,860,883.57/27,499.28
  6. Step 6: Final answer
    x = 22,322.80

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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.