Home / 7,392.90-10,201.94-4,408.04

Finding the Fourth Proportional to 7,392.90, 10,201.94 and 4,408.04

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Solution

The fourth proportional to 7,392.90, 10,201.94 and 4,408.04 is: 6,082.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,392.90 : 10,201.94 = 4,408.04 : x
  2. Step 2: Convert to fraction form
    7,392.90/10,201.94 = 4,408.04/x
  3. Step 3: Cross multiply
    7,392.90x = 10,201.94 × 4,408.04
  4. Step 4: Simplify right side
    7,392.90x = 44,970,559.60
  5. Step 5: Solve for x
    x = 44,970,559.60/7,392.90
  6. Step 6: Final answer
    x = 6,082.94

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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.