Home / 4,107.60-5,669.18-2,338.96

Finding the Fourth Proportional to 4,107.60, 5,669.18 and 2,338.96

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Solution

The fourth proportional to 4,107.60, 5,669.18 and 2,338.96 is: 3,228.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,107.60 : 5,669.18 = 2,338.96 : x
  2. Step 2: Convert to fraction form
    4,107.60/5,669.18 = 2,338.96/x
  3. Step 3: Cross multiply
    4,107.60x = 5,669.18 × 2,338.96
  4. Step 4: Simplify right side
    4,107.60x = 13,259,985.25
  5. Step 5: Solve for x
    x = 13,259,985.25/4,107.60
  6. Step 6: Final answer
    x = 3,228.16

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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.