Home / 7,701.73-11,496.88-6,767.55

Finding the Fourth Proportional to 7,701.73, 11,496.88 and 6,767.55

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Solution

The fourth proportional to 7,701.73, 11,496.88 and 6,767.55 is: 10,102.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,701.73 : 11,496.88 = 6,767.55 : x
  2. Step 2: Convert to fraction form
    7,701.73/11,496.88 = 6,767.55/x
  3. Step 3: Cross multiply
    7,701.73x = 11,496.88 × 6,767.55
  4. Step 4: Simplify right side
    7,701.73x = 77,805,710.24
  5. Step 5: Solve for x
    x = 77,805,710.24/7,701.73
  6. Step 6: Final answer
    x = 10,102.37

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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.