Home / 19,950.80-27,532.17-10,876.11

Finding the Fourth Proportional to 19,950.80, 27,532.17 and 10,876.11

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Solution

The fourth proportional to 19,950.80, 27,532.17 and 10,876.11 is: 15,009.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,950.80 : 27,532.17 = 10,876.11 : x
  2. Step 2: Convert to fraction form
    19,950.80/27,532.17 = 10,876.11/x
  3. Step 3: Cross multiply
    19,950.80x = 27,532.17 × 10,876.11
  4. Step 4: Simplify right side
    19,950.80x = 299,442,909.46
  5. Step 5: Solve for x
    x = 299,442,909.46/19,950.80
  6. Step 6: Final answer
    x = 15,009.07

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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.