Home / 4,058.98-5,604.33-2,665.78

Finding the Fourth Proportional to 4,058.98, 5,604.33 and 2,665.78

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Solution

The fourth proportional to 4,058.98, 5,604.33 and 2,665.78 is: 3,680.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,058.98 : 5,604.33 = 2,665.78 : x
  2. Step 2: Convert to fraction form
    4,058.98/5,604.33 = 2,665.78/x
  3. Step 3: Cross multiply
    4,058.98x = 5,604.33 × 2,665.78
  4. Step 4: Simplify right side
    4,058.98x = 14,939,910.83
  5. Step 5: Solve for x
    x = 14,939,910.83/4,058.98
  6. Step 6: Final answer
    x = 3,680.71

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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.