Home / 5,539.02-8,306.73-2,615.46

Finding the Fourth Proportional to 5,539.02, 8,306.73 and 2,615.46

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Solution

The fourth proportional to 5,539.02, 8,306.73 and 2,615.46 is: 3,922.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,539.02 : 8,306.73 = 2,615.46 : x
  2. Step 2: Convert to fraction form
    5,539.02/8,306.73 = 2,615.46/x
  3. Step 3: Cross multiply
    5,539.02x = 8,306.73 × 2,615.46
  4. Step 4: Simplify right side
    5,539.02x = 21,725,920.05
  5. Step 5: Solve for x
    x = 21,725,920.05/5,539.02
  6. Step 6: Final answer
    x = 3,922.34

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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.