Home / 29,279.81-43,963.46-28,842.41

Finding the Fourth Proportional to 29,279.81, 43,963.46 and 28,842.41

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Solution

The fourth proportional to 29,279.81, 43,963.46 and 28,842.41 is: 43,306.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,279.81 : 43,963.46 = 28,842.41 : x
  2. Step 2: Convert to fraction form
    29,279.81/43,963.46 = 28,842.41/x
  3. Step 3: Cross multiply
    29,279.81x = 43,963.46 × 28,842.41
  4. Step 4: Simplify right side
    29,279.81x = 1,268,011,994.13
  5. Step 5: Solve for x
    x = 1,268,011,994.13/29,279.81
  6. Step 6: Final answer
    x = 43,306.70

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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.