Home / 6,877.62-10,318.59-5,052.42

Finding the Fourth Proportional to 6,877.62, 10,318.59 and 5,052.42

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Solution

The fourth proportional to 6,877.62, 10,318.59 and 5,052.42 is: 7,580.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,877.62 : 10,318.59 = 5,052.42 : x
  2. Step 2: Convert to fraction form
    6,877.62/10,318.59 = 5,052.42/x
  3. Step 3: Cross multiply
    6,877.62x = 10,318.59 × 5,052.42
  4. Step 4: Simplify right side
    6,877.62x = 52,133,850.49
  5. Step 5: Solve for x
    x = 52,133,850.49/6,877.62
  6. Step 6: Final answer
    x = 7,580.22

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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.