Home / 10,124.38-15,196.29-4,933.90

Finding the Fourth Proportional to 10,124.38, 15,196.29 and 4,933.90

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Solution

The fourth proportional to 10,124.38, 15,196.29 and 4,933.90 is: 7,405.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,124.38 : 15,196.29 = 4,933.90 : x
  2. Step 2: Convert to fraction form
    10,124.38/15,196.29 = 4,933.90/x
  3. Step 3: Cross multiply
    10,124.38x = 15,196.29 × 4,933.90
  4. Step 4: Simplify right side
    10,124.38x = 74,976,975.23
  5. Step 5: Solve for x
    x = 74,976,975.23/10,124.38
  6. Step 6: Final answer
    x = 7,405.59

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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.