Home / 4,122.14-6,184.31-1,348.43

Finding the Fourth Proportional to 4,122.14, 6,184.31 and 1,348.43

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Solution

The fourth proportional to 4,122.14, 6,184.31 and 1,348.43 is: 2,023.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,122.14 : 6,184.31 = 1,348.43 : x
  2. Step 2: Convert to fraction form
    4,122.14/6,184.31 = 1,348.43/x
  3. Step 3: Cross multiply
    4,122.14x = 6,184.31 × 1,348.43
  4. Step 4: Simplify right side
    4,122.14x = 8,339,071.47
  5. Step 5: Solve for x
    x = 8,339,071.47/4,122.14
  6. Step 6: Final answer
    x = 2,023.00

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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.