Home / 2,934.98-4,420.06-2,672.54

Finding the Fourth Proportional to 2,934.98, 4,420.06 and 2,672.54

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Solution

The fourth proportional to 2,934.98, 4,420.06 and 2,672.54 is: 4,024.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,934.98 : 4,420.06 = 2,672.54 : x
  2. Step 2: Convert to fraction form
    2,934.98/4,420.06 = 2,672.54/x
  3. Step 3: Cross multiply
    2,934.98x = 4,420.06 × 2,672.54
  4. Step 4: Simplify right side
    2,934.98x = 11,812,796.05
  5. Step 5: Solve for x
    x = 11,812,796.05/2,934.98
  6. Step 6: Final answer
    x = 4,024.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.