Home / 7,733.47-10,672.18-4,196.68

Finding the Fourth Proportional to 7,733.47, 10,672.18 and 4,196.68

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Solution

The fourth proportional to 7,733.47, 10,672.18 and 4,196.68 is: 5,791.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,733.47 : 10,672.18 = 4,196.68 : x
  2. Step 2: Convert to fraction form
    7,733.47/10,672.18 = 4,196.68/x
  3. Step 3: Cross multiply
    7,733.47x = 10,672.18 × 4,196.68
  4. Step 4: Simplify right side
    7,733.47x = 44,787,724.36
  5. Step 5: Solve for x
    x = 44,787,724.36/7,733.47
  6. Step 6: Final answer
    x = 5,791.41

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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.