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Finding the Fourth Proportional to 6,250.84, 9,369.16 and 2,089.88

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Solution

The fourth proportional to 6,250.84, 9,369.16 and 2,089.88 is: 3,132.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,250.84 : 9,369.16 = 2,089.88 : x
  2. Step 2: Convert to fraction form
    6,250.84/9,369.16 = 2,089.88/x
  3. Step 3: Cross multiply
    6,250.84x = 9,369.16 × 2,089.88
  4. Step 4: Simplify right side
    6,250.84x = 19,580,420.10
  5. Step 5: Solve for x
    x = 19,580,420.10/6,250.84
  6. Step 6: Final answer
    x = 3,132.45

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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.