Home / 4,109.15-5,669.24-2,339.50

Finding the Fourth Proportional to 4,109.15, 5,669.24 and 2,339.50

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Solution

The fourth proportional to 4,109.15, 5,669.24 and 2,339.50 is: 3,227.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,109.15 : 5,669.24 = 2,339.50 : x
  2. Step 2: Convert to fraction form
    4,109.15/5,669.24 = 2,339.50/x
  3. Step 3: Cross multiply
    4,109.15x = 5,669.24 × 2,339.50
  4. Step 4: Simplify right side
    4,109.15x = 13,263,161.11
  5. Step 5: Solve for x
    x = 13,263,161.11/4,109.15
  6. Step 6: Final answer
    x = 3,227.72

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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.