Home / 5,855.20-8,080.95-3,338.22

Finding the Fourth Proportional to 5,855.20, 8,080.95 and 3,338.22

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Solution

The fourth proportional to 5,855.20, 8,080.95 and 3,338.22 is: 4,607.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,855.20 : 8,080.95 = 3,338.22 : x
  2. Step 2: Convert to fraction form
    5,855.20/8,080.95 = 3,338.22/x
  3. Step 3: Cross multiply
    5,855.20x = 8,080.95 × 3,338.22
  4. Step 4: Simplify right side
    5,855.20x = 26,975,988.91
  5. Step 5: Solve for x
    x = 26,975,988.91/5,855.20
  6. Step 6: Final answer
    x = 4,607.18

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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.