Home / 4,278.35-5,904.07-2,509.62

Finding the Fourth Proportional to 4,278.35, 5,904.07 and 2,509.62

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Solution

The fourth proportional to 4,278.35, 5,904.07 and 2,509.62 is: 3,463.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,278.35 : 5,904.07 = 2,509.62 : x
  2. Step 2: Convert to fraction form
    4,278.35/5,904.07 = 2,509.62/x
  3. Step 3: Cross multiply
    4,278.35x = 5,904.07 × 2,509.62
  4. Step 4: Simplify right side
    4,278.35x = 14,816,972.15
  5. Step 5: Solve for x
    x = 14,816,972.15/4,278.35
  6. Step 6: Final answer
    x = 3,463.24

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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.