Home / 4,278.35-5,902.49-2,599.13

Finding the Fourth Proportional to 4,278.35, 5,902.49 and 2,599.13

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Solution

The fourth proportional to 4,278.35, 5,902.49 and 2,599.13 is: 3,585.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,278.35 : 5,902.49 = 2,599.13 : x
  2. Step 2: Convert to fraction form
    4,278.35/5,902.49 = 2,599.13/x
  3. Step 3: Cross multiply
    4,278.35x = 5,902.49 × 2,599.13
  4. Step 4: Simplify right side
    4,278.35x = 15,341,296.33
  5. Step 5: Solve for x
    x = 15,341,296.33/4,278.35
  6. Step 6: Final answer
    x = 3,585.80

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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.