Home / 4,857.28-7,283.76-3,397.12

Finding the Fourth Proportional to 4,857.28, 7,283.76 and 3,397.12

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Solution

The fourth proportional to 4,857.28, 7,283.76 and 3,397.12 is: 5,094.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,857.28 : 7,283.76 = 3,397.12 : x
  2. Step 2: Convert to fraction form
    4,857.28/7,283.76 = 3,397.12/x
  3. Step 3: Cross multiply
    4,857.28x = 7,283.76 × 3,397.12
  4. Step 4: Simplify right side
    4,857.28x = 24,743,806.77
  5. Step 5: Solve for x
    x = 24,743,806.77/4,857.28
  6. Step 6: Final answer
    x = 5,094.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.