Home / 4,235.11-6,348.88-2,153.95

Finding the Fourth Proportional to 4,235.11, 6,348.88 and 2,153.95

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Solution

The fourth proportional to 4,235.11, 6,348.88 and 2,153.95 is: 3,229.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,235.11 : 6,348.88 = 2,153.95 : x
  2. Step 2: Convert to fraction form
    4,235.11/6,348.88 = 2,153.95/x
  3. Step 3: Cross multiply
    4,235.11x = 6,348.88 × 2,153.95
  4. Step 4: Simplify right side
    4,235.11x = 13,675,170.08
  5. Step 5: Solve for x
    x = 13,675,170.08/4,235.11
  6. Step 6: Final answer
    x = 3,229.00

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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.