Home / 4,278.55-5,901-2,599.92

Finding the Fourth Proportional to 4,278.55, 5,901 and 2,599.92

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Solution

The fourth proportional to 4,278.55, 5,901 and 2,599.92 is: 3,585.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,278.55 : 5,901 = 2,599.92 : x
  2. Step 2: Convert to fraction form
    4,278.55/5,901 = 2,599.92/x
  3. Step 3: Cross multiply
    4,278.55x = 5,901 × 2,599.92
  4. Step 4: Simplify right side
    4,278.55x = 15,342,127.92
  5. Step 5: Solve for x
    x = 15,342,127.92/4,278.55
  6. Step 6: Final answer
    x = 3,585.82

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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.