Home / 6,883.62-9,496.35-4,087.50

Finding the Fourth Proportional to 6,883.62, 9,496.35 and 4,087.50

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Solution

The fourth proportional to 6,883.62, 9,496.35 and 4,087.50 is: 5,638.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,883.62 : 9,496.35 = 4,087.50 : x
  2. Step 2: Convert to fraction form
    6,883.62/9,496.35 = 4,087.50/x
  3. Step 3: Cross multiply
    6,883.62x = 9,496.35 × 4,087.50
  4. Step 4: Simplify right side
    6,883.62x = 38,816,330.63
  5. Step 5: Solve for x
    x = 38,816,330.63/6,883.62
  6. Step 6: Final answer
    x = 5,638.94

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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.