Home / 3,247.83-4,873.56-1,516.44

Finding the Fourth Proportional to 3,247.83, 4,873.56 and 1,516.44

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Solution

The fourth proportional to 3,247.83, 4,873.56 and 1,516.44 is: 2,275.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,247.83 : 4,873.56 = 1,516.44 : x
  2. Step 2: Convert to fraction form
    3,247.83/4,873.56 = 1,516.44/x
  3. Step 3: Cross multiply
    3,247.83x = 4,873.56 × 1,516.44
  4. Step 4: Simplify right side
    3,247.83x = 7,390,461.33
  5. Step 5: Solve for x
    x = 7,390,461.33/3,247.83
  6. Step 6: Final answer
    x = 2,275.51

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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.