Home / 4,217.22-5,820.06-2,539.02

Finding the Fourth Proportional to 4,217.22, 5,820.06 and 2,539.02

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Solution

The fourth proportional to 4,217.22, 5,820.06 and 2,539.02 is: 3,504.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,217.22 : 5,820.06 = 2,539.02 : x
  2. Step 2: Convert to fraction form
    4,217.22/5,820.06 = 2,539.02/x
  3. Step 3: Cross multiply
    4,217.22x = 5,820.06 × 2,539.02
  4. Step 4: Simplify right side
    4,217.22x = 14,777,248.74
  5. Step 5: Solve for x
    x = 14,777,248.74/4,217.22
  6. Step 6: Final answer
    x = 3,504.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.