Home / 10,330.64-15,496.55-2,934.52

Finding the Fourth Proportional to 10,330.64, 15,496.55 and 2,934.52

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Solution

The fourth proportional to 10,330.64, 15,496.55 and 2,934.52 is: 4,401.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,330.64 : 15,496.55 = 2,934.52 : x
  2. Step 2: Convert to fraction form
    10,330.64/15,496.55 = 2,934.52/x
  3. Step 3: Cross multiply
    10,330.64x = 15,496.55 × 2,934.52
  4. Step 4: Simplify right side
    10,330.64x = 45,474,935.91
  5. Step 5: Solve for x
    x = 45,474,935.91/10,330.64
  6. Step 6: Final answer
    x = 4,401.95

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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.