Home / 3,649.16-5,475.36-1,701.20

Finding the Fourth Proportional to 3,649.16, 5,475.36 and 1,701.20

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Solution

The fourth proportional to 3,649.16, 5,475.36 and 1,701.20 is: 2,552.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,649.16 : 5,475.36 = 1,701.20 : x
  2. Step 2: Convert to fraction form
    3,649.16/5,475.36 = 1,701.20/x
  3. Step 3: Cross multiply
    3,649.16x = 5,475.36 × 1,701.20
  4. Step 4: Simplify right side
    3,649.16x = 9,314,682.43
  5. Step 5: Solve for x
    x = 9,314,682.43/3,649.16
  6. Step 6: Final answer
    x = 2,552.56

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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.