Home / 8,696.42-13,045.66-3,152.38

Finding the Fourth Proportional to 8,696.42, 13,045.66 and 3,152.38

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Solution

The fourth proportional to 8,696.42, 13,045.66 and 3,152.38 is: 4,728.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,696.42 : 13,045.66 = 3,152.38 : x
  2. Step 2: Convert to fraction form
    8,696.42/13,045.66 = 3,152.38/x
  3. Step 3: Cross multiply
    8,696.42x = 13,045.66 × 3,152.38
  4. Step 4: Simplify right side
    8,696.42x = 41,124,877.67
  5. Step 5: Solve for x
    x = 41,124,877.67/8,696.42
  6. Step 6: Final answer
    x = 4,728.94

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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.