Home / 4,972.16-7,459.84-3,244.16

Finding the Fourth Proportional to 4,972.16, 7,459.84 and 3,244.16

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Solution

The fourth proportional to 4,972.16, 7,459.84 and 3,244.16 is: 4,867.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,972.16 : 7,459.84 = 3,244.16 : x
  2. Step 2: Convert to fraction form
    4,972.16/7,459.84 = 3,244.16/x
  3. Step 3: Cross multiply
    4,972.16x = 7,459.84 × 3,244.16
  4. Step 4: Simplify right side
    4,972.16x = 24,200,914.53
  5. Step 5: Solve for x
    x = 24,200,914.53/4,972.16
  6. Step 6: Final answer
    x = 4,867.28

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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.