Home / 4,108.23-5,669.06-2,339.78

Finding the Fourth Proportional to 4,108.23, 5,669.06 and 2,339.78

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Solution

The fourth proportional to 4,108.23, 5,669.06 and 2,339.78 is: 3,228.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,108.23 : 5,669.06 = 2,339.78 : x
  2. Step 2: Convert to fraction form
    4,108.23/5,669.06 = 2,339.78/x
  3. Step 3: Cross multiply
    4,108.23x = 5,669.06 × 2,339.78
  4. Step 4: Simplify right side
    4,108.23x = 13,264,313.16
  5. Step 5: Solve for x
    x = 13,264,313.16/4,108.23
  6. Step 6: Final answer
    x = 3,228.72

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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.