Home / 4,022.19-6,034.23-1,680.89

Finding the Fourth Proportional to 4,022.19, 6,034.23 and 1,680.89

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Solution

The fourth proportional to 4,022.19, 6,034.23 and 1,680.89 is: 2,521.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,022.19 : 6,034.23 = 1,680.89 : x
  2. Step 2: Convert to fraction form
    4,022.19/6,034.23 = 1,680.89/x
  3. Step 3: Cross multiply
    4,022.19x = 6,034.23 × 1,680.89
  4. Step 4: Simplify right side
    4,022.19x = 10,142,876.86
  5. Step 5: Solve for x
    x = 10,142,876.86/4,022.19
  6. Step 6: Final answer
    x = 2,521.73

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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.