Home / 4,242.08-5,850.38-2,748.58

Finding the Fourth Proportional to 4,242.08, 5,850.38 and 2,748.58

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Solution

The fourth proportional to 4,242.08, 5,850.38 and 2,748.58 is: 3,790.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,242.08 : 5,850.38 = 2,748.58 : x
  2. Step 2: Convert to fraction form
    4,242.08/5,850.38 = 2,748.58/x
  3. Step 3: Cross multiply
    4,242.08x = 5,850.38 × 2,748.58
  4. Step 4: Simplify right side
    4,242.08x = 16,080,237.46
  5. Step 5: Solve for x
    x = 16,080,237.46/4,242.08
  6. Step 6: Final answer
    x = 3,790.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.