Home / 2,865.38-4,298.27-1,134

Finding the Fourth Proportional to 2,865.38, 4,298.27 and 1,134

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Solution

The fourth proportional to 2,865.38, 4,298.27 and 1,134 is: 1,701.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,865.38 : 4,298.27 = 1,134 : x
  2. Step 2: Convert to fraction form
    2,865.38/4,298.27 = 1,134/x
  3. Step 3: Cross multiply
    2,865.38x = 4,298.27 × 1,134
  4. Step 4: Simplify right side
    2,865.38x = 4,874,232.51
  5. Step 5: Solve for x
    x = 4,874,232.51/2,865.38
  6. Step 6: Final answer
    x = 1,701.08

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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.