Home / 6,201.17-8,551.78-4,782.61

Finding the Fourth Proportional to 6,201.17, 8,551.78 and 4,782.61

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Solution

The fourth proportional to 6,201.17, 8,551.78 and 4,782.61 is: 6,595.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,201.17 : 8,551.78 = 4,782.61 : x
  2. Step 2: Convert to fraction form
    6,201.17/8,551.78 = 4,782.61/x
  3. Step 3: Cross multiply
    6,201.17x = 8,551.78 × 4,782.61
  4. Step 4: Simplify right side
    6,201.17x = 40,899,848.52
  5. Step 5: Solve for x
    x = 40,899,848.52/6,201.17
  6. Step 6: Final answer
    x = 6,595.50

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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.