Home / 6,408.05-9,605.50-2,458.24

Finding the Fourth Proportional to 6,408.05, 9,605.50 and 2,458.24

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Solution

The fourth proportional to 6,408.05, 9,605.50 and 2,458.24 is: 3,684.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,408.05 : 9,605.50 = 2,458.24 : x
  2. Step 2: Convert to fraction form
    6,408.05/9,605.50 = 2,458.24/x
  3. Step 3: Cross multiply
    6,408.05x = 9,605.50 × 2,458.24
  4. Step 4: Simplify right side
    6,408.05x = 23,612,594.16
  5. Step 5: Solve for x
    x = 23,612,594.16/6,408.05
  6. Step 6: Final answer
    x = 3,684.84

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1.5x scale

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.