Home / 2,300.08-3,172.50-1,414.72

Finding the Fourth Proportional to 2,300.08, 3,172.50 and 1,414.72

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Solution

The fourth proportional to 2,300.08, 3,172.50 and 1,414.72 is: 1,951.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,300.08 : 3,172.50 = 1,414.72 : x
  2. Step 2: Convert to fraction form
    2,300.08/3,172.50 = 1,414.72/x
  3. Step 3: Cross multiply
    2,300.08x = 3,172.50 × 1,414.72
  4. Step 4: Simplify right side
    2,300.08x = 4,488,199.20
  5. Step 5: Solve for x
    x = 4,488,199.20/2,300.08
  6. Step 6: Final answer
    x = 1,951.32

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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.