Home / 8,233.65-11,360.25-4,696.79

Finding the Fourth Proportional to 8,233.65, 11,360.25 and 4,696.79

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Solution

The fourth proportional to 8,233.65, 11,360.25 and 4,696.79 is: 6,480.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,233.65 : 11,360.25 = 4,696.79 : x
  2. Step 2: Convert to fraction form
    8,233.65/11,360.25 = 4,696.79/x
  3. Step 3: Cross multiply
    8,233.65x = 11,360.25 × 4,696.79
  4. Step 4: Simplify right side
    8,233.65x = 53,356,651.80
  5. Step 5: Solve for x
    x = 53,356,651.80/8,233.65
  6. Step 6: Final answer
    x = 6,480.32

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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.