Home / 9,275.07-13,911.48-3,728.19

Finding the Fourth Proportional to 9,275.07, 13,911.48 and 3,728.19

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Solution

The fourth proportional to 9,275.07, 13,911.48 and 3,728.19 is: 5,591.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,275.07 : 13,911.48 = 3,728.19 : x
  2. Step 2: Convert to fraction form
    9,275.07/13,911.48 = 3,728.19/x
  3. Step 3: Cross multiply
    9,275.07x = 13,911.48 × 3,728.19
  4. Step 4: Simplify right side
    9,275.07x = 51,864,640.62
  5. Step 5: Solve for x
    x = 51,864,640.62/9,275.07
  6. Step 6: Final answer
    x = 5,591.83

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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.