Home / 6,002.35-9,002.26-1,618.75

Finding the Fourth Proportional to 6,002.35, 9,002.26 and 1,618.75

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Solution

The fourth proportional to 6,002.35, 9,002.26 and 1,618.75 is: 2,427.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,002.35 : 9,002.26 = 1,618.75 : x
  2. Step 2: Convert to fraction form
    6,002.35/9,002.26 = 1,618.75/x
  3. Step 3: Cross multiply
    6,002.35x = 9,002.26 × 1,618.75
  4. Step 4: Simplify right side
    6,002.35x = 14,572,408.38
  5. Step 5: Solve for x
    x = 14,572,408.38/6,002.35
  6. Step 6: Final answer
    x = 2,427.78

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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.