Home / 8,851.62-13,274.27-2,927.42

Finding the Fourth Proportional to 8,851.62, 13,274.27 and 2,927.42

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Solution

The fourth proportional to 8,851.62, 13,274.27 and 2,927.42 is: 4,390.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,851.62 : 13,274.27 = 2,927.42 : x
  2. Step 2: Convert to fraction form
    8,851.62/13,274.27 = 2,927.42/x
  3. Step 3: Cross multiply
    8,851.62x = 13,274.27 × 2,927.42
  4. Step 4: Simplify right side
    8,851.62x = 38,859,363.48
  5. Step 5: Solve for x
    x = 38,859,363.48/8,851.62
  6. Step 6: Final answer
    x = 4,390.08

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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.