Home / 15,358.88-23,032.12-5,997.56

Finding the Fourth Proportional to 15,358.88, 23,032.12 and 5,997.56

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Solution

The fourth proportional to 15,358.88, 23,032.12 and 5,997.56 is: 8,993.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,358.88 : 23,032.12 = 5,997.56 : x
  2. Step 2: Convert to fraction form
    15,358.88/23,032.12 = 5,997.56/x
  3. Step 3: Cross multiply
    15,358.88x = 23,032.12 × 5,997.56
  4. Step 4: Simplify right side
    15,358.88x = 138,136,521.63
  5. Step 5: Solve for x
    x = 138,136,521.63/15,358.88
  6. Step 6: Final answer
    x = 8,993.92

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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.