Home / 10,648.23-15,972.48-5,967.51

Finding the Fourth Proportional to 10,648.23, 15,972.48 and 5,967.51

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Solution

The fourth proportional to 10,648.23, 15,972.48 and 5,967.51 is: 8,951.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,648.23 : 15,972.48 = 5,967.51 : x
  2. Step 2: Convert to fraction form
    10,648.23/15,972.48 = 5,967.51/x
  3. Step 3: Cross multiply
    10,648.23x = 15,972.48 × 5,967.51
  4. Step 4: Simplify right side
    10,648.23x = 95,315,934.12
  5. Step 5: Solve for x
    x = 95,315,934.12/10,648.23
  6. Step 6: Final answer
    x = 8,951.34

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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.