Home / 9,724.52-13,419.72-5,532.76

Finding the Fourth Proportional to 9,724.52, 13,419.72 and 5,532.76

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Solution

The fourth proportional to 9,724.52, 13,419.72 and 5,532.76 is: 7,635.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,724.52 : 13,419.72 = 5,532.76 : x
  2. Step 2: Convert to fraction form
    9,724.52/13,419.72 = 5,532.76/x
  3. Step 3: Cross multiply
    9,724.52x = 13,419.72 × 5,532.76
  4. Step 4: Simplify right side
    9,724.52x = 74,248,090.03
  5. Step 5: Solve for x
    x = 74,248,090.03/9,724.52
  6. Step 6: Final answer
    x = 7,635.14

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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.