Home / 4,089.14-6,134.52-1,491.74

Finding the Fourth Proportional to 4,089.14, 6,134.52 and 1,491.74

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Solution

The fourth proportional to 4,089.14, 6,134.52 and 1,491.74 is: 2,237.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,089.14 : 6,134.52 = 1,491.74 : x
  2. Step 2: Convert to fraction form
    4,089.14/6,134.52 = 1,491.74/x
  3. Step 3: Cross multiply
    4,089.14x = 6,134.52 × 1,491.74
  4. Step 4: Simplify right side
    4,089.14x = 9,151,108.86
  5. Step 5: Solve for x
    x = 9,151,108.86/4,089.14
  6. Step 6: Final answer
    x = 2,237.91

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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.