Home / 10,194.48-15,296.55-4,926.52

Finding the Fourth Proportional to 10,194.48, 15,296.55 and 4,926.52

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Solution

The fourth proportional to 10,194.48, 15,296.55 and 4,926.52 is: 7,392.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,194.48 : 15,296.55 = 4,926.52 : x
  2. Step 2: Convert to fraction form
    10,194.48/15,296.55 = 4,926.52/x
  3. Step 3: Cross multiply
    10,194.48x = 15,296.55 × 4,926.52
  4. Step 4: Simplify right side
    10,194.48x = 75,358,760.15
  5. Step 5: Solve for x
    x = 75,358,760.15/10,194.48
  6. Step 6: Final answer
    x = 7,392.11

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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.