Home / 3,008.24-4,151.76-1,963.34

Finding the Fourth Proportional to 3,008.24, 4,151.76 and 1,963.34

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Solution

The fourth proportional to 3,008.24, 4,151.76 and 1,963.34 is: 2,709.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,008.24 : 4,151.76 = 1,963.34 : x
  2. Step 2: Convert to fraction form
    3,008.24/4,151.76 = 1,963.34/x
  3. Step 3: Cross multiply
    3,008.24x = 4,151.76 × 1,963.34
  4. Step 4: Simplify right side
    3,008.24x = 8,151,316.48
  5. Step 5: Solve for x
    x = 8,151,316.48/3,008.24
  6. Step 6: Final answer
    x = 2,709.66

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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.