Home / 5,248.62-7,236.81-4,253.94

Finding the Fourth Proportional to 5,248.62, 7,236.81 and 4,253.94

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Solution

The fourth proportional to 5,248.62, 7,236.81 and 4,253.94 is: 5,865.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,248.62 : 7,236.81 = 4,253.94 : x
  2. Step 2: Convert to fraction form
    5,248.62/7,236.81 = 4,253.94/x
  3. Step 3: Cross multiply
    5,248.62x = 7,236.81 × 4,253.94
  4. Step 4: Simplify right side
    5,248.62x = 30,784,955.53
  5. Step 5: Solve for x
    x = 30,784,955.53/5,248.62
  6. Step 6: Final answer
    x = 5,865.34

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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.