Home / 7,225.11-10,838.04-2,031.39

Finding the Fourth Proportional to 7,225.11, 10,838.04 and 2,031.39

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Solution

The fourth proportional to 7,225.11, 10,838.04 and 2,031.39 is: 3,047.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,225.11 : 10,838.04 = 2,031.39 : x
  2. Step 2: Convert to fraction form
    7,225.11/10,838.04 = 2,031.39/x
  3. Step 3: Cross multiply
    7,225.11x = 10,838.04 × 2,031.39
  4. Step 4: Simplify right side
    7,225.11x = 22,016,286.08
  5. Step 5: Solve for x
    x = 22,016,286.08/7,225.11
  6. Step 6: Final answer
    x = 3,047.19

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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.