Home / 27,884.94-38,487.15-16,713.42

Finding the Fourth Proportional to 27,884.94, 38,487.15 and 16,713.42

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Solution

The fourth proportional to 27,884.94, 38,487.15 and 16,713.42 is: 23,068.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,884.94 : 38,487.15 = 16,713.42 : x
  2. Step 2: Convert to fraction form
    27,884.94/38,487.15 = 16,713.42/x
  3. Step 3: Cross multiply
    27,884.94x = 38,487.15 × 16,713.42
  4. Step 4: Simplify right side
    27,884.94x = 643,251,902.55
  5. Step 5: Solve for x
    x = 643,251,902.55/27,884.94
  6. Step 6: Final answer
    x = 23,068.08

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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.