Home / 10,180.32-14,041.59-8,761.53

Finding the Fourth Proportional to 10,180.32, 14,041.59 and 8,761.53

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Solution

The fourth proportional to 10,180.32, 14,041.59 and 8,761.53 is: 12,084.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,180.32 : 14,041.59 = 8,761.53 : x
  2. Step 2: Convert to fraction form
    10,180.32/14,041.59 = 8,761.53/x
  3. Step 3: Cross multiply
    10,180.32x = 14,041.59 × 8,761.53
  4. Step 4: Simplify right side
    10,180.32x = 123,025,831.83
  5. Step 5: Solve for x
    x = 123,025,831.83/10,180.32
  6. Step 6: Final answer
    x = 12,084.68

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.