Home / 7,862.44-10,850.07-4,325.62

Finding the Fourth Proportional to 7,862.44, 10,850.07 and 4,325.62

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Solution

The fourth proportional to 7,862.44, 10,850.07 and 4,325.62 is: 5,969.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,862.44 : 10,850.07 = 4,325.62 : x
  2. Step 2: Convert to fraction form
    7,862.44/10,850.07 = 4,325.62/x
  3. Step 3: Cross multiply
    7,862.44x = 10,850.07 × 4,325.62
  4. Step 4: Simplify right side
    7,862.44x = 46,933,279.79
  5. Step 5: Solve for x
    x = 46,933,279.79/7,862.44
  6. Step 6: Final answer
    x = 5,969.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.