Home / 4,838.81-6,680.75-3,717.70

Finding the Fourth Proportional to 4,838.81, 6,680.75 and 3,717.70

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Solution

The fourth proportional to 4,838.81, 6,680.75 and 3,717.70 is: 5,132.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,838.81 : 6,680.75 = 3,717.70 : x
  2. Step 2: Convert to fraction form
    4,838.81/6,680.75 = 3,717.70/x
  3. Step 3: Cross multiply
    4,838.81x = 6,680.75 × 3,717.70
  4. Step 4: Simplify right side
    4,838.81x = 24,836,988.98
  5. Step 5: Solve for x
    x = 24,836,988.98/4,838.81
  6. Step 6: Final answer
    x = 5,132.88

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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.