Home / 4,041.63-5,575.50-2,717.28

Finding the Fourth Proportional to 4,041.63, 5,575.50 and 2,717.28

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Solution

The fourth proportional to 4,041.63, 5,575.50 and 2,717.28 is: 3,748.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,041.63 : 5,575.50 = 2,717.28 : x
  2. Step 2: Convert to fraction form
    4,041.63/5,575.50 = 2,717.28/x
  3. Step 3: Cross multiply
    4,041.63x = 5,575.50 × 2,717.28
  4. Step 4: Simplify right side
    4,041.63x = 15,150,194.64
  5. Step 5: Solve for x
    x = 15,150,194.64/4,041.63
  6. Step 6: Final answer
    x = 3,748.54

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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.