Home / 7,746.24-11,612.82-3,132.48

Finding the Fourth Proportional to 7,746.24, 11,612.82 and 3,132.48

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Solution

The fourth proportional to 7,746.24, 11,612.82 and 3,132.48 is: 4,696.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,746.24 : 11,612.82 = 3,132.48 : x
  2. Step 2: Convert to fraction form
    7,746.24/11,612.82 = 3,132.48/x
  3. Step 3: Cross multiply
    7,746.24x = 11,612.82 × 3,132.48
  4. Step 4: Simplify right side
    7,746.24x = 36,376,926.39
  5. Step 5: Solve for x
    x = 36,376,926.39/7,746.24
  6. Step 6: Final answer
    x = 4,696.08

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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.