Home / 1,937.62-2,671.32-1,896.22

Finding the Fourth Proportional to 1,937.62, 2,671.32 and 1,896.22

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Solution

The fourth proportional to 1,937.62, 2,671.32 and 1,896.22 is: 2,614.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,937.62 : 2,671.32 = 1,896.22 : x
  2. Step 2: Convert to fraction form
    1,937.62/2,671.32 = 1,896.22/x
  3. Step 3: Cross multiply
    1,937.62x = 2,671.32 × 1,896.22
  4. Step 4: Simplify right side
    1,937.62x = 5,065,410.41
  5. Step 5: Solve for x
    x = 5,065,410.41/1,937.62
  6. Step 6: Final answer
    x = 2,614.24

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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.