Home / 11,360.09-15,675.06-6,324.18

Finding the Fourth Proportional to 11,360.09, 15,675.06 and 6,324.18

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Solution

The fourth proportional to 11,360.09, 15,675.06 and 6,324.18 is: 8,726.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,360.09 : 15,675.06 = 6,324.18 : x
  2. Step 2: Convert to fraction form
    11,360.09/15,675.06 = 6,324.18/x
  3. Step 3: Cross multiply
    11,360.09x = 15,675.06 × 6,324.18
  4. Step 4: Simplify right side
    11,360.09x = 99,131,900.95
  5. Step 5: Solve for x
    x = 99,131,900.95/11,360.09
  6. Step 6: Final answer
    x = 8,726.33

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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.