Home / 2,062.19-3,094.23-1,125.43

Finding the Fourth Proportional to 2,062.19, 3,094.23 and 1,125.43

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Solution

The fourth proportional to 2,062.19, 3,094.23 and 1,125.43 is: 1,688.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,062.19 : 3,094.23 = 1,125.43 : x
  2. Step 2: Convert to fraction form
    2,062.19/3,094.23 = 1,125.43/x
  3. Step 3: Cross multiply
    2,062.19x = 3,094.23 × 1,125.43
  4. Step 4: Simplify right side
    2,062.19x = 3,482,339.27
  5. Step 5: Solve for x
    x = 3,482,339.27/2,062.19
  6. Step 6: Final answer
    x = 1,688.66

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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.