Home / 9,822.28-13,554.84-5,630.50

Finding the Fourth Proportional to 9,822.28, 13,554.84 and 5,630.50

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Solution

The fourth proportional to 9,822.28, 13,554.84 and 5,630.50 is: 7,770.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,822.28 : 13,554.84 = 5,630.50 : x
  2. Step 2: Convert to fraction form
    9,822.28/13,554.84 = 5,630.50/x
  3. Step 3: Cross multiply
    9,822.28x = 13,554.84 × 5,630.50
  4. Step 4: Simplify right side
    9,822.28x = 76,320,526.62
  5. Step 5: Solve for x
    x = 76,320,526.62/9,822.28
  6. Step 6: Final answer
    x = 7,770.14

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.