Home / 10,213.11-15,298.56-4,932.56

Finding the Fourth Proportional to 10,213.11, 15,298.56 and 4,932.56

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Solution

The fourth proportional to 10,213.11, 15,298.56 and 4,932.56 is: 7,388.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,213.11 : 15,298.56 = 4,932.56 : x
  2. Step 2: Convert to fraction form
    10,213.11/15,298.56 = 4,932.56/x
  3. Step 3: Cross multiply
    10,213.11x = 15,298.56 × 4,932.56
  4. Step 4: Simplify right side
    10,213.11x = 75,461,103.36
  5. Step 5: Solve for x
    x = 75,461,103.36/10,213.11
  6. Step 6: Final answer
    x = 7,388.65

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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.