Home / 16,330.47-24,495.30-5,237.94

Finding the Fourth Proportional to 16,330.47, 24,495.30 and 5,237.94

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Solution

The fourth proportional to 16,330.47, 24,495.30 and 5,237.94 is: 7,856.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,330.47 : 24,495.30 = 5,237.94 : x
  2. Step 2: Convert to fraction form
    16,330.47/24,495.30 = 5,237.94/x
  3. Step 3: Cross multiply
    16,330.47x = 24,495.30 × 5,237.94
  4. Step 4: Simplify right side
    16,330.47x = 128,304,911.68
  5. Step 5: Solve for x
    x = 128,304,911.68/16,330.47
  6. Step 6: Final answer
    x = 7,856.78

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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.