Home / 5,550.49-8,330.60-4,685.41

Finding the Fourth Proportional to 5,550.49, 8,330.60 and 4,685.41

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Solution

The fourth proportional to 5,550.49, 8,330.60 and 4,685.41 is: 7,032.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,550.49 : 8,330.60 = 4,685.41 : x
  2. Step 2: Convert to fraction form
    5,550.49/8,330.60 = 4,685.41/x
  3. Step 3: Cross multiply
    5,550.49x = 8,330.60 × 4,685.41
  4. Step 4: Simplify right side
    5,550.49x = 39,032,276.55
  5. Step 5: Solve for x
    x = 39,032,276.55/5,550.49
  6. Step 6: Final answer
    x = 7,032.22

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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.