Home / 27,523.80-41,275.98-9,988.92

Finding the Fourth Proportional to 27,523.80, 41,275.98 and 9,988.92

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Solution

The fourth proportional to 27,523.80, 41,275.98 and 9,988.92 is: 14,979.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,523.80 : 41,275.98 = 9,988.92 : x
  2. Step 2: Convert to fraction form
    27,523.80/41,275.98 = 9,988.92/x
  3. Step 3: Cross multiply
    27,523.80x = 41,275.98 × 9,988.92
  4. Step 4: Simplify right side
    27,523.80x = 412,302,462.14
  5. Step 5: Solve for x
    x = 412,302,462.14/27,523.80
  6. Step 6: Final answer
    x = 14,979.85

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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.