Home / 10,246.92-15,368.58-2,849.40

Finding the Fourth Proportional to 10,246.92, 15,368.58 and 2,849.40

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Solution

The fourth proportional to 10,246.92, 15,368.58 and 2,849.40 is: 4,273.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,246.92 : 15,368.58 = 2,849.40 : x
  2. Step 2: Convert to fraction form
    10,246.92/15,368.58 = 2,849.40/x
  3. Step 3: Cross multiply
    10,246.92x = 15,368.58 × 2,849.40
  4. Step 4: Simplify right side
    10,246.92x = 43,791,231.85
  5. Step 5: Solve for x
    x = 43,791,231.85/10,246.92
  6. Step 6: Final answer
    x = 4,273.60

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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.