Home / 10,007.22-15,011.14-3,433.31

Finding the Fourth Proportional to 10,007.22, 15,011.14 and 3,433.31

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Solution

The fourth proportional to 10,007.22, 15,011.14 and 3,433.31 is: 5,150.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,007.22 : 15,011.14 = 3,433.31 : x
  2. Step 2: Convert to fraction form
    10,007.22/15,011.14 = 3,433.31/x
  3. Step 3: Cross multiply
    10,007.22x = 15,011.14 × 3,433.31
  4. Step 4: Simplify right side
    10,007.22x = 51,537,926.02
  5. Step 5: Solve for x
    x = 51,537,926.02/10,007.22
  6. Step 6: Final answer
    x = 5,150.07

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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.