Home / 2,350.91-3,244.47-1,356.23

Finding the Fourth Proportional to 2,350.91, 3,244.47 and 1,356.23

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Solution

The fourth proportional to 2,350.91, 3,244.47 and 1,356.23 is: 1,871.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,350.91 : 3,244.47 = 1,356.23 : x
  2. Step 2: Convert to fraction form
    2,350.91/3,244.47 = 1,356.23/x
  3. Step 3: Cross multiply
    2,350.91x = 3,244.47 × 1,356.23
  4. Step 4: Simplify right side
    2,350.91x = 4,400,247.55
  5. Step 5: Solve for x
    x = 4,400,247.55/2,350.91
  6. Step 6: Final answer
    x = 1,871.72

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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.