Home / 5,855.90-8,080.19-3,338.04

Finding the Fourth Proportional to 5,855.90, 8,080.19 and 3,338.04

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Solution

The fourth proportional to 5,855.90, 8,080.19 and 3,338.04 is: 4,605.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,855.90 : 8,080.19 = 3,338.04 : x
  2. Step 2: Convert to fraction form
    5,855.90/8,080.19 = 3,338.04/x
  3. Step 3: Cross multiply
    5,855.90x = 8,080.19 × 3,338.04
  4. Step 4: Simplify right side
    5,855.90x = 26,971,980.74
  5. Step 5: Solve for x
    x = 26,971,980.74/5,855.90
  6. Step 6: Final answer
    x = 4,605.95

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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.