Home / 26,871.88-37,081.76-14,934.90

Finding the Fourth Proportional to 26,871.88, 37,081.76 and 14,934.90

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Solution

The fourth proportional to 26,871.88, 37,081.76 and 14,934.90 is: 20,609.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,871.88 : 37,081.76 = 14,934.90 : x
  2. Step 2: Convert to fraction form
    26,871.88/37,081.76 = 14,934.90/x
  3. Step 3: Cross multiply
    26,871.88x = 37,081.76 × 14,934.90
  4. Step 4: Simplify right side
    26,871.88x = 553,812,377.42
  5. Step 5: Solve for x
    x = 553,812,377.42/26,871.88
  6. Step 6: Final answer
    x = 20,609.36

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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.