Home / 3,748.08-5,613.66-1,801.74

Finding the Fourth Proportional to 3,748.08, 5,613.66 and 1,801.74

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Solution

The fourth proportional to 3,748.08, 5,613.66 and 1,801.74 is: 2,698.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,748.08 : 5,613.66 = 1,801.74 : x
  2. Step 2: Convert to fraction form
    3,748.08/5,613.66 = 1,801.74/x
  3. Step 3: Cross multiply
    3,748.08x = 5,613.66 × 1,801.74
  4. Step 4: Simplify right side
    3,748.08x = 10,114,355.77
  5. Step 5: Solve for x
    x = 10,114,355.77/3,748.08
  6. Step 6: Final answer
    x = 2,698.54

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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.