Home / 10,246.10-15,367.62-2,849.78

Finding the Fourth Proportional to 10,246.10, 15,367.62 and 2,849.78

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Solution

The fourth proportional to 10,246.10, 15,367.62 and 2,849.78 is: 4,274.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,246.10 : 15,367.62 = 2,849.78 : x
  2. Step 2: Convert to fraction form
    10,246.10/15,367.62 = 2,849.78/x
  3. Step 3: Cross multiply
    10,246.10x = 15,367.62 × 2,849.78
  4. Step 4: Simplify right side
    10,246.10x = 43,794,385.23
  5. Step 5: Solve for x
    x = 43,794,385.23/10,246.10
  6. Step 6: Final answer
    x = 4,274.25

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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.