Home / 4,345.71-5,996.79-2,431.47

Finding the Fourth Proportional to 4,345.71, 5,996.79 and 2,431.47

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Solution

The fourth proportional to 4,345.71, 5,996.79 and 2,431.47 is: 3,355.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,345.71 : 5,996.79 = 2,431.47 : x
  2. Step 2: Convert to fraction form
    4,345.71/5,996.79 = 2,431.47/x
  3. Step 3: Cross multiply
    4,345.71x = 5,996.79 × 2,431.47
  4. Step 4: Simplify right side
    4,345.71x = 14,581,014.98
  5. Step 5: Solve for x
    x = 14,581,014.98/4,345.71
  6. Step 6: Final answer
    x = 3,355.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.