Home / 40,823.79-61,209.03-17,146.47

Finding the Fourth Proportional to 40,823.79, 61,209.03 and 17,146.47

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Solution

The fourth proportional to 40,823.79, 61,209.03 and 17,146.47 is: 25,708.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,823.79 : 61,209.03 = 17,146.47 : x
  2. Step 2: Convert to fraction form
    40,823.79/61,209.03 = 17,146.47/x
  3. Step 3: Cross multiply
    40,823.79x = 61,209.03 × 17,146.47
  4. Step 4: Simplify right side
    40,823.79x = 1,049,518,796.62
  5. Step 5: Solve for x
    x = 1,049,518,796.62/40,823.79
  6. Step 6: Final answer
    x = 25,708.51

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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.