Home / 40,146.82-55,371.69-24,214.66

Finding the Fourth Proportional to 40,146.82, 55,371.69 and 24,214.66

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Solution

The fourth proportional to 40,146.82, 55,371.69 and 24,214.66 is: 33,397.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,146.82 : 55,371.69 = 24,214.66 : x
  2. Step 2: Convert to fraction form
    40,146.82/55,371.69 = 24,214.66/x
  3. Step 3: Cross multiply
    40,146.82x = 55,371.69 × 24,214.66
  4. Step 4: Simplify right side
    40,146.82x = 1,340,806,646.98
  5. Step 5: Solve for x
    x = 1,340,806,646.98/40,146.82
  6. Step 6: Final answer
    x = 33,397.58

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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.