Home / 3,788.23-5,681.01-1,448.89

Finding the Fourth Proportional to 3,788.23, 5,681.01 and 1,448.89

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Solution

The fourth proportional to 3,788.23, 5,681.01 and 1,448.89 is: 2,172.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,788.23 : 5,681.01 = 1,448.89 : x
  2. Step 2: Convert to fraction form
    3,788.23/5,681.01 = 1,448.89/x
  3. Step 3: Cross multiply
    3,788.23x = 5,681.01 × 1,448.89
  4. Step 4: Simplify right side
    3,788.23x = 8,231,158.58
  5. Step 5: Solve for x
    x = 8,231,158.58/3,788.23
  6. Step 6: Final answer
    x = 2,172.82

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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.