Home / 5,854.68-8,080.82-3,618.52

Finding the Fourth Proportional to 5,854.68, 8,080.82 and 3,618.52

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Solution

The fourth proportional to 5,854.68, 8,080.82 and 3,618.52 is: 4,994.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,854.68 : 8,080.82 = 3,618.52 : x
  2. Step 2: Convert to fraction form
    5,854.68/8,080.82 = 3,618.52/x
  3. Step 3: Cross multiply
    5,854.68x = 8,080.82 × 3,618.52
  4. Step 4: Simplify right side
    5,854.68x = 29,240,608.79
  5. Step 5: Solve for x
    x = 29,240,608.79/5,854.68
  6. Step 6: Final answer
    x = 4,994.40

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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.