Home / 8,740.41-12,061.61-4,761.48

Finding the Fourth Proportional to 8,740.41, 12,061.61 and 4,761.48

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Solution

The fourth proportional to 8,740.41, 12,061.61 and 4,761.48 is: 6,570.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,740.41 : 12,061.61 = 4,761.48 : x
  2. Step 2: Convert to fraction form
    8,740.41/12,061.61 = 4,761.48/x
  3. Step 3: Cross multiply
    8,740.41x = 12,061.61 × 4,761.48
  4. Step 4: Simplify right side
    8,740.41x = 57,431,154.06
  5. Step 5: Solve for x
    x = 57,431,154.06/8,740.41
  6. Step 6: Final answer
    x = 6,570.76

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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.