Home / 11,414.84-17,123.63-4,393.22

Finding the Fourth Proportional to 11,414.84, 17,123.63 and 4,393.22

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Solution

The fourth proportional to 11,414.84, 17,123.63 and 4,393.22 is: 6,590.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,414.84 : 17,123.63 = 4,393.22 : x
  2. Step 2: Convert to fraction form
    11,414.84/17,123.63 = 4,393.22/x
  3. Step 3: Cross multiply
    11,414.84x = 17,123.63 × 4,393.22
  4. Step 4: Simplify right side
    11,414.84x = 75,227,766.20
  5. Step 5: Solve for x
    x = 75,227,766.20/11,414.84
  6. Step 6: Final answer
    x = 6,590.35

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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.