Home / 3,685.67-5,527.56-1,088

Finding the Fourth Proportional to 3,685.67, 5,527.56 and 1,088

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Solution

The fourth proportional to 3,685.67, 5,527.56 and 1,088 is: 1,631.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,685.67 : 5,527.56 = 1,088 : x
  2. Step 2: Convert to fraction form
    3,685.67/5,527.56 = 1,088/x
  3. Step 3: Cross multiply
    3,685.67x = 5,527.56 × 1,088
  4. Step 4: Simplify right side
    3,685.67x = 6,013,985.28
  5. Step 5: Solve for x
    x = 6,013,985.28/3,685.67
  6. Step 6: Final answer
    x = 1,631.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.