Home / 5,801.11-8,705.76-5,243.42

Finding the Fourth Proportional to 5,801.11, 8,705.76 and 5,243.42

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Solution

The fourth proportional to 5,801.11, 8,705.76 and 5,243.42 is: 7,868.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,801.11 : 8,705.76 = 5,243.42 : x
  2. Step 2: Convert to fraction form
    5,801.11/8,705.76 = 5,243.42/x
  3. Step 3: Cross multiply
    5,801.11x = 8,705.76 × 5,243.42
  4. Step 4: Simplify right side
    5,801.11x = 45,647,956.10
  5. Step 5: Solve for x
    x = 45,647,956.10/5,801.11
  6. Step 6: Final answer
    x = 7,868.83

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1.5x scale

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.