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Finding the Fourth Proportional to 3,698.01, 5,547.69 and 1,233

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Solution

The fourth proportional to 3,698.01, 5,547.69 and 1,233 is: 1,849.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,698.01 : 5,547.69 = 1,233 : x
  2. Step 2: Convert to fraction form
    3,698.01/5,547.69 = 1,233/x
  3. Step 3: Cross multiply
    3,698.01x = 5,547.69 × 1,233
  4. Step 4: Simplify right side
    3,698.01x = 6,840,301.77
  5. Step 5: Solve for x
    x = 6,840,301.77/3,698.01
  6. Step 6: Final answer
    x = 1,849.73

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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.