Home / 22,070.33-30,453.52-14,519.71

Finding the Fourth Proportional to 22,070.33, 30,453.52 and 14,519.71

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Solution

The fourth proportional to 22,070.33, 30,453.52 and 14,519.71 is: 20,034.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,070.33 : 30,453.52 = 14,519.71 : x
  2. Step 2: Convert to fraction form
    22,070.33/30,453.52 = 14,519.71/x
  3. Step 3: Cross multiply
    22,070.33x = 30,453.52 × 14,519.71
  4. Step 4: Simplify right side
    22,070.33x = 442,176,278.88
  5. Step 5: Solve for x
    x = 442,176,278.88/22,070.33
  6. Step 6: Final answer
    x = 20,034.87

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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.