Home / 5,541.62-8,312.40-2,253.93

Finding the Fourth Proportional to 5,541.62, 8,312.40 and 2,253.93

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Solution

The fourth proportional to 5,541.62, 8,312.40 and 2,253.93 is: 3,380.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,541.62 : 8,312.40 = 2,253.93 : x
  2. Step 2: Convert to fraction form
    5,541.62/8,312.40 = 2,253.93/x
  3. Step 3: Cross multiply
    5,541.62x = 8,312.40 × 2,253.93
  4. Step 4: Simplify right side
    5,541.62x = 18,735,567.73
  5. Step 5: Solve for x
    x = 18,735,567.73/5,541.62
  6. Step 6: Final answer
    x = 3,380.89

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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.