Home / 15,894.56-23,846.10-5,506.31

Finding the Fourth Proportional to 15,894.56, 23,846.10 and 5,506.31

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Solution

The fourth proportional to 15,894.56, 23,846.10 and 5,506.31 is: 8,260.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,894.56 : 23,846.10 = 5,506.31 : x
  2. Step 2: Convert to fraction form
    15,894.56/23,846.10 = 5,506.31/x
  3. Step 3: Cross multiply
    15,894.56x = 23,846.10 × 5,506.31
  4. Step 4: Simplify right side
    15,894.56x = 131,304,057.86
  5. Step 5: Solve for x
    x = 131,304,057.86/15,894.56
  6. Step 6: Final answer
    x = 8,260.94

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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.