Home / 2,889.24-4,332.96-1,244.74

Finding the Fourth Proportional to 2,889.24, 4,332.96 and 1,244.74

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Solution

The fourth proportional to 2,889.24, 4,332.96 and 1,244.74 is: 1,866.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,889.24 : 4,332.96 = 1,244.74 : x
  2. Step 2: Convert to fraction form
    2,889.24/4,332.96 = 1,244.74/x
  3. Step 3: Cross multiply
    2,889.24x = 4,332.96 × 1,244.74
  4. Step 4: Simplify right side
    2,889.24x = 5,393,408.63
  5. Step 5: Solve for x
    x = 5,393,408.63/2,889.24
  6. Step 6: Final answer
    x = 1,866.72

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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.