Home / 41,237.64-61,878.87-17,865.90

Finding the Fourth Proportional to 41,237.64, 61,878.87 and 17,865.90

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Solution

The fourth proportional to 41,237.64, 61,878.87 and 17,865.90 is: 26,808.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,237.64 : 61,878.87 = 17,865.90 : x
  2. Step 2: Convert to fraction form
    41,237.64/61,878.87 = 17,865.90/x
  3. Step 3: Cross multiply
    41,237.64x = 61,878.87 × 17,865.90
  4. Step 4: Simplify right side
    41,237.64x = 1,105,521,703.53
  5. Step 5: Solve for x
    x = 1,105,521,703.53/41,237.64
  6. Step 6: Final answer
    x = 26,808.56

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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.