Home / 11,332.04-15,620.03-7,696.95

Finding the Fourth Proportional to 11,332.04, 15,620.03 and 7,696.95

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Solution

The fourth proportional to 11,332.04, 15,620.03 and 7,696.95 is: 10,609.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,332.04 : 15,620.03 = 7,696.95 : x
  2. Step 2: Convert to fraction form
    11,332.04/15,620.03 = 7,696.95/x
  3. Step 3: Cross multiply
    11,332.04x = 15,620.03 × 7,696.95
  4. Step 4: Simplify right side
    11,332.04x = 120,226,551.42
  5. Step 5: Solve for x
    x = 120,226,551.42/11,332.04
  6. Step 6: Final answer
    x = 10,609.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.