Home / 9,947.27-14,915.44-3,370.88

Finding the Fourth Proportional to 9,947.27, 14,915.44 and 3,370.88

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Solution

The fourth proportional to 9,947.27, 14,915.44 and 3,370.88 is: 5,054.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,947.27 : 14,915.44 = 3,370.88 : x
  2. Step 2: Convert to fraction form
    9,947.27/14,915.44 = 3,370.88/x
  3. Step 3: Cross multiply
    9,947.27x = 14,915.44 × 3,370.88
  4. Step 4: Simplify right side
    9,947.27x = 50,278,199.89
  5. Step 5: Solve for x
    x = 50,278,199.89/9,947.27
  6. Step 6: Final answer
    x = 5,054.47

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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.