Home / 4,864.46-6,711.81-3,608.42

Finding the Fourth Proportional to 4,864.46, 6,711.81 and 3,608.42

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Solution

The fourth proportional to 4,864.46, 6,711.81 and 3,608.42 is: 4,978.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,864.46 : 6,711.81 = 3,608.42 : x
  2. Step 2: Convert to fraction form
    4,864.46/6,711.81 = 3,608.42/x
  3. Step 3: Cross multiply
    4,864.46x = 6,711.81 × 3,608.42
  4. Step 4: Simplify right side
    4,864.46x = 24,219,029.44
  5. Step 5: Solve for x
    x = 24,219,029.44/4,864.46
  6. Step 6: Final answer
    x = 4,978.77

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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.