Home / 29,240.16-43,797.06-15,360

Finding the Fourth Proportional to 29,240.16, 43,797.06 and 15,360

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Solution

The fourth proportional to 29,240.16, 43,797.06 and 15,360 is: 23,006.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,240.16 : 43,797.06 = 15,360 : x
  2. Step 2: Convert to fraction form
    29,240.16/43,797.06 = 15,360/x
  3. Step 3: Cross multiply
    29,240.16x = 43,797.06 × 15,360
  4. Step 4: Simplify right side
    29,240.16x = 672,722,841.60
  5. Step 5: Solve for x
    x = 672,722,841.60/29,240.16
  6. Step 6: Final answer
    x = 23,006.81

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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.