Home / 5,052.56-7,566-4,228.76

Finding the Fourth Proportional to 5,052.56, 7,566 and 4,228.76

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Solution

The fourth proportional to 5,052.56, 7,566 and 4,228.76 is: 6,332.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,052.56 : 7,566 = 4,228.76 : x
  2. Step 2: Convert to fraction form
    5,052.56/7,566 = 4,228.76/x
  3. Step 3: Cross multiply
    5,052.56x = 7,566 × 4,228.76
  4. Step 4: Simplify right side
    5,052.56x = 31,994,798.16
  5. Step 5: Solve for x
    x = 31,994,798.16/5,052.56
  6. Step 6: Final answer
    x = 6,332.39

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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.