Home / 10,641.26-15,962.09-2,850

Finding the Fourth Proportional to 10,641.26, 15,962.09 and 2,850

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Solution

The fourth proportional to 10,641.26, 15,962.09 and 2,850 is: 4,275.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,641.26 : 15,962.09 = 2,850 : x
  2. Step 2: Convert to fraction form
    10,641.26/15,962.09 = 2,850/x
  3. Step 3: Cross multiply
    10,641.26x = 15,962.09 × 2,850
  4. Step 4: Simplify right side
    10,641.26x = 45,491,942.25
  5. Step 5: Solve for x
    x = 45,491,942.25/10,641.26
  6. Step 6: Final answer
    x = 4,275.05

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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.