Home / 52,516.76-78,810.15-27,239.57

Finding the Fourth Proportional to 52,516.76, 78,810.15 and 27,239.57

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Solution

The fourth proportional to 52,516.76, 78,810.15 and 27,239.57 is: 40,877.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,516.76 : 78,810.15 = 27,239.57 : x
  2. Step 2: Convert to fraction form
    52,516.76/78,810.15 = 27,239.57/x
  3. Step 3: Cross multiply
    52,516.76x = 78,810.15 × 27,239.57
  4. Step 4: Simplify right side
    52,516.76x = 2,146,754,203.58
  5. Step 5: Solve for x
    x = 2,146,754,203.58/52,516.76
  6. Step 6: Final answer
    x = 40,877.51

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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.