Home / 4,805.55-6,633.57-3,391.29

Finding the Fourth Proportional to 4,805.55, 6,633.57 and 3,391.29

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Solution

The fourth proportional to 4,805.55, 6,633.57 and 3,391.29 is: 4,681.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,805.55 : 6,633.57 = 3,391.29 : x
  2. Step 2: Convert to fraction form
    4,805.55/6,633.57 = 3,391.29/x
  3. Step 3: Cross multiply
    4,805.55x = 6,633.57 × 3,391.29
  4. Step 4: Simplify right side
    4,805.55x = 22,496,359.61
  5. Step 5: Solve for x
    x = 22,496,359.61/4,805.55
  6. Step 6: Final answer
    x = 4,681.33

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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.