Home / 5,558.52-8,323.66-3,335.95

Finding the Fourth Proportional to 5,558.52, 8,323.66 and 3,335.95

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Solution

The fourth proportional to 5,558.52, 8,323.66 and 3,335.95 is: 4,995.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,558.52 : 8,323.66 = 3,335.95 : x
  2. Step 2: Convert to fraction form
    5,558.52/8,323.66 = 3,335.95/x
  3. Step 3: Cross multiply
    5,558.52x = 8,323.66 × 3,335.95
  4. Step 4: Simplify right side
    5,558.52x = 27,767,313.58
  5. Step 5: Solve for x
    x = 27,767,313.58/5,558.52
  6. Step 6: Final answer
    x = 4,995.45

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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.