Home / 5,558.48-8,333.59-3,366.71

Finding the Fourth Proportional to 5,558.48, 8,333.59 and 3,366.71

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Solution

The fourth proportional to 5,558.48, 8,333.59 and 3,366.71 is: 5,047.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,558.48 : 8,333.59 = 3,366.71 : x
  2. Step 2: Convert to fraction form
    5,558.48/8,333.59 = 3,366.71/x
  3. Step 3: Cross multiply
    5,558.48x = 8,333.59 × 3,366.71
  4. Step 4: Simplify right side
    5,558.48x = 28,056,780.79
  5. Step 5: Solve for x
    x = 28,056,780.79/5,558.48
  6. Step 6: Final answer
    x = 5,047.56

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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.