Home / 4,421.29-6,631.94-1,134.41

Finding the Fourth Proportional to 4,421.29, 6,631.94 and 1,134.41

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Solution

The fourth proportional to 4,421.29, 6,631.94 and 1,134.41 is: 1,701.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,421.29 : 6,631.94 = 1,134.41 : x
  2. Step 2: Convert to fraction form
    4,421.29/6,631.94 = 1,134.41/x
  3. Step 3: Cross multiply
    4,421.29x = 6,631.94 × 1,134.41
  4. Step 4: Simplify right side
    4,421.29x = 7,523,364.69
  5. Step 5: Solve for x
    x = 7,523,364.69/4,421.29
  6. Step 6: Final answer
    x = 1,701.62

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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.