Home / 27,764.32-41,642.16-9,292

Finding the Fourth Proportional to 27,764.32, 41,642.16 and 9,292

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Solution

The fourth proportional to 27,764.32, 41,642.16 and 9,292 is: 13,936.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,764.32 : 41,642.16 = 9,292 : x
  2. Step 2: Convert to fraction form
    27,764.32/41,642.16 = 9,292/x
  3. Step 3: Cross multiply
    27,764.32x = 41,642.16 × 9,292
  4. Step 4: Simplify right side
    27,764.32x = 386,938,950.72
  5. Step 5: Solve for x
    x = 386,938,950.72/27,764.32
  6. Step 6: Final answer
    x = 13,936.55

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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.