Home / 2,713.43-4,068.18-1,833.76

Finding the Fourth Proportional to 2,713.43, 4,068.18 and 1,833.76

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Solution

The fourth proportional to 2,713.43, 4,068.18 and 1,833.76 is: 2,749.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,713.43 : 4,068.18 = 1,833.76 : x
  2. Step 2: Convert to fraction form
    2,713.43/4,068.18 = 1,833.76/x
  3. Step 3: Cross multiply
    2,713.43x = 4,068.18 × 1,833.76
  4. Step 4: Simplify right side
    2,713.43x = 7,460,045.42
  5. Step 5: Solve for x
    x = 7,460,045.42/2,713.43
  6. Step 6: Final answer
    x = 2,749.30

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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.