Home / 10,195.67-15,276.18-4,933.17

Finding the Fourth Proportional to 10,195.67, 15,276.18 and 4,933.17

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Solution

The fourth proportional to 10,195.67, 15,276.18 and 4,933.17 is: 7,391.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,195.67 : 15,276.18 = 4,933.17 : x
  2. Step 2: Convert to fraction form
    10,195.67/15,276.18 = 4,933.17/x
  3. Step 3: Cross multiply
    10,195.67x = 15,276.18 × 4,933.17
  4. Step 4: Simplify right side
    10,195.67x = 75,359,992.89
  5. Step 5: Solve for x
    x = 75,359,992.89/10,195.67
  6. Step 6: Final answer
    x = 7,391.38

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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.