Home / 2,900.42-4,353.48-1,514.86

Finding the Fourth Proportional to 2,900.42, 4,353.48 and 1,514.86

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Solution

The fourth proportional to 2,900.42, 4,353.48 and 1,514.86 is: 2,273.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,900.42 : 4,353.48 = 1,514.86 : x
  2. Step 2: Convert to fraction form
    2,900.42/4,353.48 = 1,514.86/x
  3. Step 3: Cross multiply
    2,900.42x = 4,353.48 × 1,514.86
  4. Step 4: Simplify right side
    2,900.42x = 6,594,912.71
  5. Step 5: Solve for x
    x = 6,594,912.71/2,900.42
  6. Step 6: Final answer
    x = 2,273.78

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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.