Home / 8,868.27-13,307.59-4,922.85

Finding the Fourth Proportional to 8,868.27, 13,307.59 and 4,922.85

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Solution

The fourth proportional to 8,868.27, 13,307.59 and 4,922.85 is: 7,387.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,868.27 : 13,307.59 = 4,922.85 : x
  2. Step 2: Convert to fraction form
    8,868.27/13,307.59 = 4,922.85/x
  3. Step 3: Cross multiply
    8,868.27x = 13,307.59 × 4,922.85
  4. Step 4: Simplify right side
    8,868.27x = 65,511,325.49
  5. Step 5: Solve for x
    x = 65,511,325.49/8,868.27
  6. Step 6: Final answer
    x = 7,387.16

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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.