Home / 5,539.59-8,308.31-1,644.03

Finding the Fourth Proportional to 5,539.59, 8,308.31 and 1,644.03

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Solution

The fourth proportional to 5,539.59, 8,308.31 and 1,644.03 is: 2,465.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,539.59 : 8,308.31 = 1,644.03 : x
  2. Step 2: Convert to fraction form
    5,539.59/8,308.31 = 1,644.03/x
  3. Step 3: Cross multiply
    5,539.59x = 8,308.31 × 1,644.03
  4. Step 4: Simplify right side
    5,539.59x = 13,659,102.67
  5. Step 5: Solve for x
    x = 13,659,102.67/5,539.59
  6. Step 6: Final answer
    x = 2,465.72

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1.5x scale

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.