Home / 6,746.68-10,121.64-3,283.12

Finding the Fourth Proportional to 6,746.68, 10,121.64 and 3,283.12

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Solution

The fourth proportional to 6,746.68, 10,121.64 and 3,283.12 is: 4,925.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,746.68 : 10,121.64 = 3,283.12 : x
  2. Step 2: Convert to fraction form
    6,746.68/10,121.64 = 3,283.12/x
  3. Step 3: Cross multiply
    6,746.68x = 10,121.64 × 3,283.12
  4. Step 4: Simplify right side
    6,746.68x = 33,230,558.72
  5. Step 5: Solve for x
    x = 33,230,558.72/6,746.68
  6. Step 6: Final answer
    x = 4,925.47

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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.