Home / 17,488.47-26,240.45-9,166.51

Finding the Fourth Proportional to 17,488.47, 26,240.45 and 9,166.51

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Solution

The fourth proportional to 17,488.47, 26,240.45 and 9,166.51 is: 13,753.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,488.47 : 26,240.45 = 9,166.51 : x
  2. Step 2: Convert to fraction form
    17,488.47/26,240.45 = 9,166.51/x
  3. Step 3: Cross multiply
    17,488.47x = 26,240.45 × 9,166.51
  4. Step 4: Simplify right side
    17,488.47x = 240,533,304.64
  5. Step 5: Solve for x
    x = 240,533,304.64/17,488.47
  6. Step 6: Final answer
    x = 13,753.82

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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.