Home / 6,924.71-9,556.08-3,780.92

Finding the Fourth Proportional to 6,924.71, 9,556.08 and 3,780.92

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Solution

The fourth proportional to 6,924.71, 9,556.08 and 3,780.92 is: 5,217.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,924.71 : 9,556.08 = 3,780.92 : x
  2. Step 2: Convert to fraction form
    6,924.71/9,556.08 = 3,780.92/x
  3. Step 3: Cross multiply
    6,924.71x = 9,556.08 × 3,780.92
  4. Step 4: Simplify right side
    6,924.71x = 36,130,773.99
  5. Step 5: Solve for x
    x = 36,130,773.99/6,924.71
  6. Step 6: Final answer
    x = 5,217.66

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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.