Home / 5,052.58-6,972.64-2,814.46

Finding the Fourth Proportional to 5,052.58, 6,972.64 and 2,814.46

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Solution

The fourth proportional to 5,052.58, 6,972.64 and 2,814.46 is: 3,884.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,052.58 : 6,972.64 = 2,814.46 : x
  2. Step 2: Convert to fraction form
    5,052.58/6,972.64 = 2,814.46/x
  3. Step 3: Cross multiply
    5,052.58x = 6,972.64 × 2,814.46
  4. Step 4: Simplify right side
    5,052.58x = 19,624,216.37
  5. Step 5: Solve for x
    x = 19,624,216.37/5,052.58
  6. Step 6: Final answer
    x = 3,884.00

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Why These Related Problems?

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