Home / 9,010.62-13,511.88-4,084.20

Finding the Fourth Proportional to 9,010.62, 13,511.88 and 4,084.20

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Solution

The fourth proportional to 9,010.62, 13,511.88 and 4,084.20 is: 6,124.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,010.62 : 13,511.88 = 4,084.20 : x
  2. Step 2: Convert to fraction form
    9,010.62/13,511.88 = 4,084.20/x
  3. Step 3: Cross multiply
    9,010.62x = 13,511.88 × 4,084.20
  4. Step 4: Simplify right side
    9,010.62x = 55,185,220.30
  5. Step 5: Solve for x
    x = 55,185,220.30/9,010.62
  6. Step 6: Final answer
    x = 6,124.46

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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.