Home / 10,194.92-15,279.42-4,651.28

Finding the Fourth Proportional to 10,194.92, 15,279.42 and 4,651.28

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Solution

The fourth proportional to 10,194.92, 15,279.42 and 4,651.28 is: 6,971.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,194.92 : 15,279.42 = 4,651.28 : x
  2. Step 2: Convert to fraction form
    10,194.92/15,279.42 = 4,651.28/x
  3. Step 3: Cross multiply
    10,194.92x = 15,279.42 × 4,651.28
  4. Step 4: Simplify right side
    10,194.92x = 71,068,860.66
  5. Step 5: Solve for x
    x = 71,068,860.66/10,194.92
  6. Step 6: Final answer
    x = 6,971.01

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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.