Home / 55,273.65-82,922.28-17,835.85

Finding the Fourth Proportional to 55,273.65, 82,922.28 and 17,835.85

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Solution

The fourth proportional to 55,273.65, 82,922.28 and 17,835.85 is: 26,757.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,273.65 : 82,922.28 = 17,835.85 : x
  2. Step 2: Convert to fraction form
    55,273.65/82,922.28 = 17,835.85/x
  3. Step 3: Cross multiply
    55,273.65x = 82,922.28 × 17,835.85
  4. Step 4: Simplify right side
    55,273.65x = 1,478,989,347.74
  5. Step 5: Solve for x
    x = 1,478,989,347.74/55,273.65
  6. Step 6: Final answer
    x = 26,757.58

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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.