Home / 28,892.85-43,339.28-27,164.85

Finding the Fourth Proportional to 28,892.85, 43,339.28 and 27,164.85

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Solution

The fourth proportional to 28,892.85, 43,339.28 and 27,164.85 is: 40,747.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,892.85 : 43,339.28 = 27,164.85 : x
  2. Step 2: Convert to fraction form
    28,892.85/43,339.28 = 27,164.85/x
  3. Step 3: Cross multiply
    28,892.85x = 43,339.28 × 27,164.85
  4. Step 4: Simplify right side
    28,892.85x = 1,177,304,904.48
  5. Step 5: Solve for x
    x = 1,177,304,904.48/28,892.85
  6. Step 6: Final answer
    x = 40,747.28

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1.5x scale

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.