Home / 15,849.26-23,753.27-6,478.56

Finding the Fourth Proportional to 15,849.26, 23,753.27 and 6,478.56

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Solution

The fourth proportional to 15,849.26, 23,753.27 and 6,478.56 is: 9,709.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,849.26 : 23,753.27 = 6,478.56 : x
  2. Step 2: Convert to fraction form
    15,849.26/23,753.27 = 6,478.56/x
  3. Step 3: Cross multiply
    15,849.26x = 23,753.27 × 6,478.56
  4. Step 4: Simplify right side
    15,849.26x = 153,886,952.50
  5. Step 5: Solve for x
    x = 153,886,952.50/15,849.26
  6. Step 6: Final answer
    x = 9,709.41

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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.