Home / 40,983.03-61,462.40-17,604

Finding the Fourth Proportional to 40,983.03, 61,462.40 and 17,604

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Solution

The fourth proportional to 40,983.03, 61,462.40 and 17,604 is: 26,400.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,983.03 : 61,462.40 = 17,604 : x
  2. Step 2: Convert to fraction form
    40,983.03/61,462.40 = 17,604/x
  3. Step 3: Cross multiply
    40,983.03x = 61,462.40 × 17,604
  4. Step 4: Simplify right side
    40,983.03x = 1,081,984,001.58
  5. Step 5: Solve for x
    x = 1,081,984,001.58/40,983.03
  6. Step 6: Final answer
    x = 26,400.78

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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.