Home / 3,686.59-5,533.36-2,454.86

Finding the Fourth Proportional to 3,686.59, 5,533.36 and 2,454.86

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Solution

The fourth proportional to 3,686.59, 5,533.36 and 2,454.86 is: 3,684.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,686.59 : 5,533.36 = 2,454.86 : x
  2. Step 2: Convert to fraction form
    3,686.59/5,533.36 = 2,454.86/x
  3. Step 3: Cross multiply
    3,686.59x = 5,533.36 × 2,454.86
  4. Step 4: Simplify right side
    3,686.59x = 13,583,641.03
  5. Step 5: Solve for x
    x = 13,583,641.03/3,686.59
  6. Step 6: Final answer
    x = 3,684.61

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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.