Home / 10,850.40-16,275.60-3,059.28

Finding the Fourth Proportional to 10,850.40, 16,275.60 and 3,059.28

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Solution

The fourth proportional to 10,850.40, 16,275.60 and 3,059.28 is: 4,588.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,850.40 : 16,275.60 = 3,059.28 : x
  2. Step 2: Convert to fraction form
    10,850.40/16,275.60 = 3,059.28/x
  3. Step 3: Cross multiply
    10,850.40x = 16,275.60 × 3,059.28
  4. Step 4: Simplify right side
    10,850.40x = 49,791,617.57
  5. Step 5: Solve for x
    x = 49,791,617.57/10,850.40
  6. Step 6: Final answer
    x = 4,588.92

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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.