Home / 10,641.08-15,961.62-2,849.68

Finding the Fourth Proportional to 10,641.08, 15,961.62 and 2,849.68

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Solution

The fourth proportional to 10,641.08, 15,961.62 and 2,849.68 is: 4,274.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,641.08 : 15,961.62 = 2,849.68 : x
  2. Step 2: Convert to fraction form
    10,641.08/15,961.62 = 2,849.68/x
  3. Step 3: Cross multiply
    10,641.08x = 15,961.62 × 2,849.68
  4. Step 4: Simplify right side
    10,641.08x = 45,485,509.28
  5. Step 5: Solve for x
    x = 45,485,509.28/10,641.08
  6. Step 6: Final answer
    x = 4,274.52

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Similar ratio
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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.