Home / 9,378.07-14,062.99-4,449.11

Finding the Fourth Proportional to 9,378.07, 14,062.99 and 4,449.11

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Solution

The fourth proportional to 9,378.07, 14,062.99 and 4,449.11 is: 6,671.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,378.07 : 14,062.99 = 4,449.11 : x
  2. Step 2: Convert to fraction form
    9,378.07/14,062.99 = 4,449.11/x
  3. Step 3: Cross multiply
    9,378.07x = 14,062.99 × 4,449.11
  4. Step 4: Simplify right side
    9,378.07x = 62,567,789.44
  5. Step 5: Solve for x
    x = 62,567,789.44/9,378.07
  6. Step 6: Final answer
    x = 6,671.71

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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.