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Finding the Fourth Proportional to 7,275.52, 10,906.25 and 2,341.81

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Solution

The fourth proportional to 7,275.52, 10,906.25 and 2,341.81 is: 3,510.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,275.52 : 10,906.25 = 2,341.81 : x
  2. Step 2: Convert to fraction form
    7,275.52/10,906.25 = 2,341.81/x
  3. Step 3: Cross multiply
    7,275.52x = 10,906.25 × 2,341.81
  4. Step 4: Simplify right side
    7,275.52x = 25,540,367.24
  5. Step 5: Solve for x
    x = 25,540,367.24/7,275.52
  6. Step 6: Final answer
    x = 3,510.45

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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.