Home / 9,436.80-14,155.22-2,863.04

Finding the Fourth Proportional to 9,436.80, 14,155.22 and 2,863.04

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Solution

The fourth proportional to 9,436.80, 14,155.22 and 2,863.04 is: 4,294.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,436.80 : 14,155.22 = 2,863.04 : x
  2. Step 2: Convert to fraction form
    9,436.80/14,155.22 = 2,863.04/x
  3. Step 3: Cross multiply
    9,436.80x = 14,155.22 × 2,863.04
  4. Step 4: Simplify right side
    9,436.80x = 40,526,961.07
  5. Step 5: Solve for x
    x = 40,526,961.07/9,436.80
  6. Step 6: Final answer
    x = 4,294.57

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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.