Home / 8,036.10-11,084.13-6,915.11

Finding the Fourth Proportional to 8,036.10, 11,084.13 and 6,915.11

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Solution

The fourth proportional to 8,036.10, 11,084.13 and 6,915.11 is: 9,537.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,036.10 : 11,084.13 = 6,915.11 : x
  2. Step 2: Convert to fraction form
    8,036.10/11,084.13 = 6,915.11/x
  3. Step 3: Cross multiply
    8,036.10x = 11,084.13 × 6,915.11
  4. Step 4: Simplify right side
    8,036.10x = 76,647,922.78
  5. Step 5: Solve for x
    x = 76,647,922.78/8,036.10
  6. Step 6: Final answer
    x = 9,537.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.