Home / 7,415.90-11,123.88-6,022.62

Finding the Fourth Proportional to 7,415.90, 11,123.88 and 6,022.62

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Solution

The fourth proportional to 7,415.90, 11,123.88 and 6,022.62 is: 9,033.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,415.90 : 11,123.88 = 6,022.62 : x
  2. Step 2: Convert to fraction form
    7,415.90/11,123.88 = 6,022.62/x
  3. Step 3: Cross multiply
    7,415.90x = 11,123.88 × 6,022.62
  4. Step 4: Simplify right side
    7,415.90x = 66,994,902.17
  5. Step 5: Solve for x
    x = 66,994,902.17/7,415.90
  6. Step 6: Final answer
    x = 9,033.95

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Similar ratio
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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.