Home / 9,611.11-13,255.04-6,252.69

Finding the Fourth Proportional to 9,611.11, 13,255.04 and 6,252.69

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Solution

The fourth proportional to 9,611.11, 13,255.04 and 6,252.69 is: 8,623.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,611.11 : 13,255.04 = 6,252.69 : x
  2. Step 2: Convert to fraction form
    9,611.11/13,255.04 = 6,252.69/x
  3. Step 3: Cross multiply
    9,611.11x = 13,255.04 × 6,252.69
  4. Step 4: Simplify right side
    9,611.11x = 82,879,721.40
  5. Step 5: Solve for x
    x = 82,879,721.40/9,611.11
  6. Step 6: Final answer
    x = 8,623.33

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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.