Home / 5,977.22-8,248.77-3,288.55

Finding the Fourth Proportional to 5,977.22, 8,248.77 and 3,288.55

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Solution

The fourth proportional to 5,977.22, 8,248.77 and 3,288.55 is: 4,538.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,977.22 : 8,248.77 = 3,288.55 : x
  2. Step 2: Convert to fraction form
    5,977.22/8,248.77 = 3,288.55/x
  3. Step 3: Cross multiply
    5,977.22x = 8,248.77 × 3,288.55
  4. Step 4: Simplify right side
    5,977.22x = 27,126,492.58
  5. Step 5: Solve for x
    x = 27,126,492.58/5,977.22
  6. Step 6: Final answer
    x = 4,538.31

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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.