Home / 9,374.70-14,043.24-4,449.12

Finding the Fourth Proportional to 9,374.70, 14,043.24 and 4,449.12

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Solution

The fourth proportional to 9,374.70, 14,043.24 and 4,449.12 is: 6,664.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,374.70 : 14,043.24 = 4,449.12 : x
  2. Step 2: Convert to fraction form
    9,374.70/14,043.24 = 4,449.12/x
  3. Step 3: Cross multiply
    9,374.70x = 14,043.24 × 4,449.12
  4. Step 4: Simplify right side
    9,374.70x = 62,480,059.95
  5. Step 5: Solve for x
    x = 62,480,059.95/9,374.70
  6. Step 6: Final answer
    x = 6,664.75

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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.