Home / 5,885.57-8,122.65-3,367.18

Finding the Fourth Proportional to 5,885.57, 8,122.65 and 3,367.18

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Solution

The fourth proportional to 5,885.57, 8,122.65 and 3,367.18 is: 4,647.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,885.57 : 8,122.65 = 3,367.18 : x
  2. Step 2: Convert to fraction form
    5,885.57/8,122.65 = 3,367.18/x
  3. Step 3: Cross multiply
    5,885.57x = 8,122.65 × 3,367.18
  4. Step 4: Simplify right side
    5,885.57x = 27,350,424.63
  5. Step 5: Solve for x
    x = 27,350,424.63/5,885.57
  6. Step 6: Final answer
    x = 4,647.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.