Home / 2,950.95-4,425.39-1,076.34

Finding the Fourth Proportional to 2,950.95, 4,425.39 and 1,076.34

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Solution

The fourth proportional to 2,950.95, 4,425.39 and 1,076.34 is: 1,614.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,950.95 : 4,425.39 = 1,076.34 : x
  2. Step 2: Convert to fraction form
    2,950.95/4,425.39 = 1,076.34/x
  3. Step 3: Cross multiply
    2,950.95x = 4,425.39 × 1,076.34
  4. Step 4: Simplify right side
    2,950.95x = 4,763,224.27
  5. Step 5: Solve for x
    x = 4,763,224.27/2,950.95
  6. Step 6: Final answer
    x = 1,614.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.