Home / 17,315.38-25,948.77-7,447.24

Finding the Fourth Proportional to 17,315.38, 25,948.77 and 7,447.24

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Solution

The fourth proportional to 17,315.38, 25,948.77 and 7,447.24 is: 11,160.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,315.38 : 25,948.77 = 7,447.24 : x
  2. Step 2: Convert to fraction form
    17,315.38/25,948.77 = 7,447.24/x
  3. Step 3: Cross multiply
    17,315.38x = 25,948.77 × 7,447.24
  4. Step 4: Simplify right side
    17,315.38x = 193,246,717.89
  5. Step 5: Solve for x
    x = 193,246,717.89/17,315.38
  6. Step 6: Final answer
    x = 11,160.41

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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.