Home / 4,319.57-6,479.46-1,546.43

Finding the Fourth Proportional to 4,319.57, 6,479.46 and 1,546.43

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Solution

The fourth proportional to 4,319.57, 6,479.46 and 1,546.43 is: 2,319.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,319.57 : 6,479.46 = 1,546.43 : x
  2. Step 2: Convert to fraction form
    4,319.57/6,479.46 = 1,546.43/x
  3. Step 3: Cross multiply
    4,319.57x = 6,479.46 × 1,546.43
  4. Step 4: Simplify right side
    4,319.57x = 10,020,039.79
  5. Step 5: Solve for x
    x = 10,020,039.79/4,319.57
  6. Step 6: Final answer
    x = 2,319.68

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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.