Home / 5,712.60-8,567.40-2,424

Finding the Fourth Proportional to 5,712.60, 8,567.40 and 2,424

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Solution

The fourth proportional to 5,712.60, 8,567.40 and 2,424 is: 3,635.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,712.60 : 8,567.40 = 2,424 : x
  2. Step 2: Convert to fraction form
    5,712.60/8,567.40 = 2,424/x
  3. Step 3: Cross multiply
    5,712.60x = 8,567.40 × 2,424
  4. Step 4: Simplify right side
    5,712.60x = 20,767,377.60
  5. Step 5: Solve for x
    x = 20,767,377.60/5,712.60
  6. Step 6: Final answer
    x = 3,635.36

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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.