Home / 2,235.13-3,355.14-1,648.30

Finding the Fourth Proportional to 2,235.13, 3,355.14 and 1,648.30

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Solution

The fourth proportional to 2,235.13, 3,355.14 and 1,648.30 is: 2,474.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,235.13 : 3,355.14 = 1,648.30 : x
  2. Step 2: Convert to fraction form
    2,235.13/3,355.14 = 1,648.30/x
  3. Step 3: Cross multiply
    2,235.13x = 3,355.14 × 1,648.30
  4. Step 4: Simplify right side
    2,235.13x = 5,530,277.26
  5. Step 5: Solve for x
    x = 5,530,277.26/2,235.13
  6. Step 6: Final answer
    x = 2,474.25

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1.5x scale

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.