Home / 11,061.80-15,264.92-6,025.96

Finding the Fourth Proportional to 11,061.80, 15,264.92 and 6,025.96

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Solution

The fourth proportional to 11,061.80, 15,264.92 and 6,025.96 is: 8,315.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,061.80 : 15,264.92 = 6,025.96 : x
  2. Step 2: Convert to fraction form
    11,061.80/15,264.92 = 6,025.96/x
  3. Step 3: Cross multiply
    11,061.80x = 15,264.92 × 6,025.96
  4. Step 4: Simplify right side
    11,061.80x = 91,985,831.47
  5. Step 5: Solve for x
    x = 91,985,831.47/11,061.80
  6. Step 6: Final answer
    x = 8,315.63

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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.