Home / 40,367.84-55,715.33-26,731.85

Finding the Fourth Proportional to 40,367.84, 55,715.33 and 26,731.85

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Solution

The fourth proportional to 40,367.84, 55,715.33 and 26,731.85 is: 36,895.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,367.84 : 55,715.33 = 26,731.85 : x
  2. Step 2: Convert to fraction form
    40,367.84/55,715.33 = 26,731.85/x
  3. Step 3: Cross multiply
    40,367.84x = 55,715.33 × 26,731.85
  4. Step 4: Simplify right side
    40,367.84x = 1,489,373,844.26
  5. Step 5: Solve for x
    x = 1,489,373,844.26/40,367.84
  6. Step 6: Final answer
    x = 36,895.06

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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.