Home / 1,537.56-2,307.62-1,191.83

Finding the Fourth Proportional to 1,537.56, 2,307.62 and 1,191.83

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Solution

The fourth proportional to 1,537.56, 2,307.62 and 1,191.83 is: 1,788.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,537.56 : 2,307.62 = 1,191.83 : x
  2. Step 2: Convert to fraction form
    1,537.56/2,307.62 = 1,191.83/x
  3. Step 3: Cross multiply
    1,537.56x = 2,307.62 × 1,191.83
  4. Step 4: Simplify right side
    1,537.56x = 2,750,282.19
  5. Step 5: Solve for x
    x = 2,750,282.19/1,537.56
  6. Step 6: Final answer
    x = 1,788.73

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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.