Home / 8,608.93-11,879.37-5,252.65

Finding the Fourth Proportional to 8,608.93, 11,879.37 and 5,252.65

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Solution

The fourth proportional to 8,608.93, 11,879.37 and 5,252.65 is: 7,248.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,608.93 : 11,879.37 = 5,252.65 : x
  2. Step 2: Convert to fraction form
    8,608.93/11,879.37 = 5,252.65/x
  3. Step 3: Cross multiply
    8,608.93x = 11,879.37 × 5,252.65
  4. Step 4: Simplify right side
    8,608.93x = 62,398,172.83
  5. Step 5: Solve for x
    x = 62,398,172.83/8,608.93
  6. Step 6: Final answer
    x = 7,248.08

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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.