Home / 55,275.65-82,925.28-17,837.85

Finding the Fourth Proportional to 55,275.65, 82,925.28 and 17,837.85

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Solution

The fourth proportional to 55,275.65, 82,925.28 and 17,837.85 is: 26,760.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,275.65 : 82,925.28 = 17,837.85 : x
  2. Step 2: Convert to fraction form
    55,275.65/82,925.28 = 17,837.85/x
  3. Step 3: Cross multiply
    55,275.65x = 82,925.28 × 17,837.85
  4. Step 4: Simplify right side
    55,275.65x = 1,479,208,705.85
  5. Step 5: Solve for x
    x = 1,479,208,705.85/55,275.65
  6. Step 6: Final answer
    x = 26,760.58

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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.