Home / 4,570.38-6,854.54-2,102.83

Finding the Fourth Proportional to 4,570.38, 6,854.54 and 2,102.83

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Solution

The fourth proportional to 4,570.38, 6,854.54 and 2,102.83 is: 3,153.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,570.38 : 6,854.54 = 2,102.83 : x
  2. Step 2: Convert to fraction form
    4,570.38/6,854.54 = 2,102.83/x
  3. Step 3: Cross multiply
    4,570.38x = 6,854.54 × 2,102.83
  4. Step 4: Simplify right side
    4,570.38x = 14,413,898.08
  5. Step 5: Solve for x
    x = 14,413,898.08/4,570.38
  6. Step 6: Final answer
    x = 3,153.76

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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.