Home / 4,287.98-6,433.97-1,516.75

Finding the Fourth Proportional to 4,287.98, 6,433.97 and 1,516.75

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Solution

The fourth proportional to 4,287.98, 6,433.97 and 1,516.75 is: 2,275.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,287.98 : 6,433.97 = 1,516.75 : x
  2. Step 2: Convert to fraction form
    4,287.98/6,433.97 = 1,516.75/x
  3. Step 3: Cross multiply
    4,287.98x = 6,433.97 × 1,516.75
  4. Step 4: Simplify right side
    4,287.98x = 9,758,724.00
  5. Step 5: Solve for x
    x = 9,758,724.00/4,287.98
  6. Step 6: Final answer
    x = 2,275.83

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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.