Home / 5,440.44-7,506.12-3,201.60

Finding the Fourth Proportional to 5,440.44, 7,506.12 and 3,201.60

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Solution

The fourth proportional to 5,440.44, 7,506.12 and 3,201.60 is: 4,417.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,440.44 : 7,506.12 = 3,201.60 : x
  2. Step 2: Convert to fraction form
    5,440.44/7,506.12 = 3,201.60/x
  3. Step 3: Cross multiply
    5,440.44x = 7,506.12 × 3,201.60
  4. Step 4: Simplify right side
    5,440.44x = 24,031,593.79
  5. Step 5: Solve for x
    x = 24,031,593.79/5,440.44
  6. Step 6: Final answer
    x = 4,417.22

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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.