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Finding the Fourth Proportional to 2,364.67, 3,547.01 and 633.25

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Solution

The fourth proportional to 2,364.67, 3,547.01 and 633.25 is: 949.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,364.67 : 3,547.01 = 633.25 : x
  2. Step 2: Convert to fraction form
    2,364.67/3,547.01 = 633.25/x
  3. Step 3: Cross multiply
    2,364.67x = 3,547.01 × 633.25
  4. Step 4: Simplify right side
    2,364.67x = 2,246,144.08
  5. Step 5: Solve for x
    x = 2,246,144.08/2,364.67
  6. Step 6: Final answer
    x = 949.88

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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.