Home / 1,537.43-2,305.13-1,305.36

Finding the Fourth Proportional to 1,537.43, 2,305.13 and 1,305.36

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Solution

The fourth proportional to 1,537.43, 2,305.13 and 1,305.36 is: 1,957.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,537.43 : 2,305.13 = 1,305.36 : x
  2. Step 2: Convert to fraction form
    1,537.43/2,305.13 = 1,305.36/x
  3. Step 3: Cross multiply
    1,537.43x = 2,305.13 × 1,305.36
  4. Step 4: Simplify right side
    1,537.43x = 3,009,017.97
  5. Step 5: Solve for x
    x = 3,009,017.97/1,537.43
  6. Step 6: Final answer
    x = 1,957.18

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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.