Home / 1,753.65-2,626.89-1,093.36

Finding the Fourth Proportional to 1,753.65, 2,626.89 and 1,093.36

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Solution

The fourth proportional to 1,753.65, 2,626.89 and 1,093.36 is: 1,637.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753.65 : 2,626.89 = 1,093.36 : x
  2. Step 2: Convert to fraction form
    1,753.65/2,626.89 = 1,093.36/x
  3. Step 3: Cross multiply
    1,753.65x = 2,626.89 × 1,093.36
  4. Step 4: Simplify right side
    1,753.65x = 2,872,136.45
  5. Step 5: Solve for x
    x = 2,872,136.45/1,753.65
  6. Step 6: Final answer
    x = 1,637.81

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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.