Home / 2,335.53-3,220.35-1,745.07

Finding the Fourth Proportional to 2,335.53, 3,220.35 and 1,745.07

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Solution

The fourth proportional to 2,335.53, 3,220.35 and 1,745.07 is: 2,406.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,335.53 : 3,220.35 = 1,745.07 : x
  2. Step 2: Convert to fraction form
    2,335.53/3,220.35 = 1,745.07/x
  3. Step 3: Cross multiply
    2,335.53x = 3,220.35 × 1,745.07
  4. Step 4: Simplify right side
    2,335.53x = 5,619,736.17
  5. Step 5: Solve for x
    x = 5,619,736.17/2,335.53
  6. Step 6: Final answer
    x = 2,406.19

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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.