Home / 40,414.78-55,795.53-27,008.74

Finding the Fourth Proportional to 40,414.78, 55,795.53 and 27,008.74

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Solution

The fourth proportional to 40,414.78, 55,795.53 and 27,008.74 is: 37,287.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,414.78 : 55,795.53 = 27,008.74 : x
  2. Step 2: Convert to fraction form
    40,414.78/55,795.53 = 27,008.74/x
  3. Step 3: Cross multiply
    40,414.78x = 55,795.53 × 27,008.74
  4. Step 4: Simplify right side
    40,414.78x = 1,506,966,962.93
  5. Step 5: Solve for x
    x = 1,506,966,962.93/40,414.78
  6. Step 6: Final answer
    x = 37,287.52

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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.