Home / 4,278.55-5,902.68-2,599.33

Finding the Fourth Proportional to 4,278.55, 5,902.68 and 2,599.33

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Solution

The fourth proportional to 4,278.55, 5,902.68 and 2,599.33 is: 3,586.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,278.55 : 5,902.68 = 2,599.33 : x
  2. Step 2: Convert to fraction form
    4,278.55/5,902.68 = 2,599.33/x
  3. Step 3: Cross multiply
    4,278.55x = 5,902.68 × 2,599.33
  4. Step 4: Simplify right side
    4,278.55x = 15,343,013.20
  5. Step 5: Solve for x
    x = 15,343,013.20/4,278.55
  6. Step 6: Final answer
    x = 3,586.03

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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.