Home / 9,275.09-13,913.19-3,035.75

Finding the Fourth Proportional to 9,275.09, 13,913.19 and 3,035.75

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Solution

The fourth proportional to 9,275.09, 13,913.19 and 3,035.75 is: 4,553.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,275.09 : 13,913.19 = 3,035.75 : x
  2. Step 2: Convert to fraction form
    9,275.09/13,913.19 = 3,035.75/x
  3. Step 3: Cross multiply
    9,275.09x = 13,913.19 × 3,035.75
  4. Step 4: Simplify right side
    9,275.09x = 42,236,966.54
  5. Step 5: Solve for x
    x = 42,236,966.54/9,275.09
  6. Step 6: Final answer
    x = 4,553.81

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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.