Home / 1,350.46-2,026.05-1,142.86

Finding the Fourth Proportional to 1,350.46, 2,026.05 and 1,142.86

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Solution

The fourth proportional to 1,350.46, 2,026.05 and 1,142.86 is: 1,714.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350.46 : 2,026.05 = 1,142.86 : x
  2. Step 2: Convert to fraction form
    1,350.46/2,026.05 = 1,142.86/x
  3. Step 3: Cross multiply
    1,350.46x = 2,026.05 × 1,142.86
  4. Step 4: Simplify right side
    1,350.46x = 2,315,491.50
  5. Step 5: Solve for x
    x = 2,315,491.50/1,350.46
  6. Step 6: Final answer
    x = 1,714.59

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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.