Home / 55,275.40-82,924.91-17,837.60

Finding the Fourth Proportional to 55,275.40, 82,924.91 and 17,837.60

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Solution

The fourth proportional to 55,275.40, 82,924.91 and 17,837.60 is: 26,760.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,275.40 : 82,924.91 = 17,837.60 : x
  2. Step 2: Convert to fraction form
    55,275.40/82,924.91 = 17,837.60/x
  3. Step 3: Cross multiply
    55,275.40x = 82,924.91 × 17,837.60
  4. Step 4: Simplify right side
    55,275.40x = 1,479,181,285.43
  5. Step 5: Solve for x
    x = 1,479,181,285.43/55,275.40
  6. Step 6: Final answer
    x = 26,760.21

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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.