Home / 1,895.36-2,614.08-1,305.76

Finding the Fourth Proportional to 1,895.36, 2,614.08 and 1,305.76

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Solution

The fourth proportional to 1,895.36, 2,614.08 and 1,305.76 is: 1,800.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,895.36 : 2,614.08 = 1,305.76 : x
  2. Step 2: Convert to fraction form
    1,895.36/2,614.08 = 1,305.76/x
  3. Step 3: Cross multiply
    1,895.36x = 2,614.08 × 1,305.76
  4. Step 4: Simplify right side
    1,895.36x = 3,413,361.10
  5. Step 5: Solve for x
    x = 3,413,361.10/1,895.36
  6. Step 6: Final answer
    x = 1,800.90

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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.