Home / 26,260-36,239.12-15,083.04

Finding the Fourth Proportional to 26,260, 36,239.12 and 15,083.04

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Solution

The fourth proportional to 26,260, 36,239.12 and 15,083.04 is: 20,814.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,260 : 36,239.12 = 15,083.04 : x
  2. Step 2: Convert to fraction form
    26,260/36,239.12 = 15,083.04/x
  3. Step 3: Cross multiply
    26,260x = 36,239.12 × 15,083.04
  4. Step 4: Simplify right side
    26,260x = 546,596,096.52
  5. Step 5: Solve for x
    x = 546,596,096.52/26,260
  6. Step 6: Final answer
    x = 20,814.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.