Home / 5,711-8,567.18-2,012.46

Finding the Fourth Proportional to 5,711, 8,567.18 and 2,012.46

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Solution

The fourth proportional to 5,711, 8,567.18 and 2,012.46 is: 3,018.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,711 : 8,567.18 = 2,012.46 : x
  2. Step 2: Convert to fraction form
    5,711/8,567.18 = 2,012.46/x
  3. Step 3: Cross multiply
    5,711x = 8,567.18 × 2,012.46
  4. Step 4: Simplify right side
    5,711x = 17,241,107.06
  5. Step 5: Solve for x
    x = 17,241,107.06/5,711
  6. Step 6: Final answer
    x = 3,018.93

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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.