Home / 7,767.63-11,651.53-1,924.29

Finding the Fourth Proportional to 7,767.63, 11,651.53 and 1,924.29

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Solution

The fourth proportional to 7,767.63, 11,651.53 and 1,924.29 is: 2,886.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,767.63 : 11,651.53 = 1,924.29 : x
  2. Step 2: Convert to fraction form
    7,767.63/11,651.53 = 1,924.29/x
  3. Step 3: Cross multiply
    7,767.63x = 11,651.53 × 1,924.29
  4. Step 4: Simplify right side
    7,767.63x = 22,420,922.66
  5. Step 5: Solve for x
    x = 22,420,922.66/7,767.63
  6. Step 6: Final answer
    x = 2,886.46

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Similar ratio
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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.