Home / 6,516.37-9,772.35-2,132.74

Finding the Fourth Proportional to 6,516.37, 9,772.35 and 2,132.74

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Solution

The fourth proportional to 6,516.37, 9,772.35 and 2,132.74 is: 3,198.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,516.37 : 9,772.35 = 2,132.74 : x
  2. Step 2: Convert to fraction form
    6,516.37/9,772.35 = 2,132.74/x
  3. Step 3: Cross multiply
    6,516.37x = 9,772.35 × 2,132.74
  4. Step 4: Simplify right side
    6,516.37x = 20,841,881.74
  5. Step 5: Solve for x
    x = 20,841,881.74/6,516.37
  6. Step 6: Final answer
    x = 3,198.39

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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.