Home / 4,248.45-6,330.56-3,812.27

Finding the Fourth Proportional to 4,248.45, 6,330.56 and 3,812.27

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Solution

The fourth proportional to 4,248.45, 6,330.56 and 3,812.27 is: 5,680.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,248.45 : 6,330.56 = 3,812.27 : x
  2. Step 2: Convert to fraction form
    4,248.45/6,330.56 = 3,812.27/x
  3. Step 3: Cross multiply
    4,248.45x = 6,330.56 × 3,812.27
  4. Step 4: Simplify right side
    4,248.45x = 24,133,753.26
  5. Step 5: Solve for x
    x = 24,133,753.26/4,248.45
  6. Step 6: Final answer
    x = 5,680.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.