Home / 4,023.71-6,037.23-2,172.65

Finding the Fourth Proportional to 4,023.71, 6,037.23 and 2,172.65

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Solution

The fourth proportional to 4,023.71, 6,037.23 and 2,172.65 is: 3,259.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,023.71 : 6,037.23 = 2,172.65 : x
  2. Step 2: Convert to fraction form
    4,023.71/6,037.23 = 2,172.65/x
  3. Step 3: Cross multiply
    4,023.71x = 6,037.23 × 2,172.65
  4. Step 4: Simplify right side
    4,023.71x = 13,116,749.43
  5. Step 5: Solve for x
    x = 13,116,749.43/4,023.71
  6. Step 6: Final answer
    x = 3,259.87

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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.