Home / 9,531.84-14,294.40-3,982.28

Finding the Fourth Proportional to 9,531.84, 14,294.40 and 3,982.28

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Solution

The fourth proportional to 9,531.84, 14,294.40 and 3,982.28 is: 5,972.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,531.84 : 14,294.40 = 3,982.28 : x
  2. Step 2: Convert to fraction form
    9,531.84/14,294.40 = 3,982.28/x
  3. Step 3: Cross multiply
    9,531.84x = 14,294.40 × 3,982.28
  4. Step 4: Simplify right side
    9,531.84x = 56,924,303.23
  5. Step 5: Solve for x
    x = 56,924,303.23/9,531.84
  6. Step 6: Final answer
    x = 5,972.02

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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.