Home / 26,095.48-39,145.78-7,375.66

Finding the Fourth Proportional to 26,095.48, 39,145.78 and 7,375.66

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Solution

The fourth proportional to 26,095.48, 39,145.78 and 7,375.66 is: 11,064.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,095.48 : 39,145.78 = 7,375.66 : x
  2. Step 2: Convert to fraction form
    26,095.48/39,145.78 = 7,375.66/x
  3. Step 3: Cross multiply
    26,095.48x = 39,145.78 × 7,375.66
  4. Step 4: Simplify right side
    26,095.48x = 288,725,731.11
  5. Step 5: Solve for x
    x = 288,725,731.11/26,095.48
  6. Step 6: Final answer
    x = 11,064.21

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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.