Home / 6,932.16-9,566.51-3,788.28

Finding the Fourth Proportional to 6,932.16, 9,566.51 and 3,788.28

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Solution

The fourth proportional to 6,932.16, 9,566.51 and 3,788.28 is: 5,227.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,932.16 : 9,566.51 = 3,788.28 : x
  2. Step 2: Convert to fraction form
    6,932.16/9,566.51 = 3,788.28/x
  3. Step 3: Cross multiply
    6,932.16x = 9,566.51 × 3,788.28
  4. Step 4: Simplify right side
    6,932.16x = 36,240,599.56
  5. Step 5: Solve for x
    x = 36,240,599.56/6,932.16
  6. Step 6: Final answer
    x = 5,227.89

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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.