Home / 15,822.04-23,735.92-5,291.06

Finding the Fourth Proportional to 15,822.04, 23,735.92 and 5,291.06

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Solution

The fourth proportional to 15,822.04, 23,735.92 and 5,291.06 is: 7,937.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,822.04 : 23,735.92 = 5,291.06 : x
  2. Step 2: Convert to fraction form
    15,822.04/23,735.92 = 5,291.06/x
  3. Step 3: Cross multiply
    15,822.04x = 23,735.92 × 5,291.06
  4. Step 4: Simplify right side
    15,822.04x = 125,588,176.88
  5. Step 5: Solve for x
    x = 125,588,176.88/15,822.04
  6. Step 6: Final answer
    x = 7,937.55

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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.