Home / 15,833.97-23,742.19-6,480.56

Finding the Fourth Proportional to 15,833.97, 23,742.19 and 6,480.56

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Solution

The fourth proportional to 15,833.97, 23,742.19 and 6,480.56 is: 9,717.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,833.97 : 23,742.19 = 6,480.56 : x
  2. Step 2: Convert to fraction form
    15,833.97/23,742.19 = 6,480.56/x
  3. Step 3: Cross multiply
    15,833.97x = 23,742.19 × 6,480.56
  4. Step 4: Simplify right side
    15,833.97x = 153,862,686.83
  5. Step 5: Solve for x
    x = 153,862,686.83/15,833.97
  6. Step 6: Final answer
    x = 9,717.25

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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.