Home / 2,320.02-3,480.03-1,352.34

Finding the Fourth Proportional to 2,320.02, 3,480.03 and 1,352.34

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Solution

The fourth proportional to 2,320.02, 3,480.03 and 1,352.34 is: 2,028.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,320.02 : 3,480.03 = 1,352.34 : x
  2. Step 2: Convert to fraction form
    2,320.02/3,480.03 = 1,352.34/x
  3. Step 3: Cross multiply
    2,320.02x = 3,480.03 × 1,352.34
  4. Step 4: Simplify right side
    2,320.02x = 4,706,183.77
  5. Step 5: Solve for x
    x = 4,706,183.77/2,320.02
  6. Step 6: Final answer
    x = 2,028.51

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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.