Home / 15,472.45-23,194.56-5,609.48

Finding the Fourth Proportional to 15,472.45, 23,194.56 and 5,609.48

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Solution

The fourth proportional to 15,472.45, 23,194.56 and 5,609.48 is: 8,409.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,472.45 : 23,194.56 = 5,609.48 : x
  2. Step 2: Convert to fraction form
    15,472.45/23,194.56 = 5,609.48/x
  3. Step 3: Cross multiply
    15,472.45x = 23,194.56 × 5,609.48
  4. Step 4: Simplify right side
    15,472.45x = 130,109,420.43
  5. Step 5: Solve for x
    x = 130,109,420.43/15,472.45
  6. Step 6: Final answer
    x = 8,409.11

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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.