Home / 4,408.63-6,082.49-3,987.63

Finding the Fourth Proportional to 4,408.63, 6,082.49 and 3,987.63

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Solution

The fourth proportional to 4,408.63, 6,082.49 and 3,987.63 is: 5,501.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,408.63 : 6,082.49 = 3,987.63 : x
  2. Step 2: Convert to fraction form
    4,408.63/6,082.49 = 3,987.63/x
  3. Step 3: Cross multiply
    4,408.63x = 6,082.49 × 3,987.63
  4. Step 4: Simplify right side
    4,408.63x = 24,254,729.57
  5. Step 5: Solve for x
    x = 24,254,729.57/4,408.63
  6. Step 6: Final answer
    x = 5,501.65

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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.