Home / 3,377.34-4,650.39-2,955.29

Finding the Fourth Proportional to 3,377.34, 4,650.39 and 2,955.29

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Solution

The fourth proportional to 3,377.34, 4,650.39 and 2,955.29 is: 4,069.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,377.34 : 4,650.39 = 2,955.29 : x
  2. Step 2: Convert to fraction form
    3,377.34/4,650.39 = 2,955.29/x
  3. Step 3: Cross multiply
    3,377.34x = 4,650.39 × 2,955.29
  4. Step 4: Simplify right side
    3,377.34x = 13,743,227.81
  5. Step 5: Solve for x
    x = 13,743,227.81/3,377.34
  6. Step 6: Final answer
    x = 4,069.25

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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.