Home / 16,286.93-24,429.43-6,289.71

Finding the Fourth Proportional to 16,286.93, 24,429.43 and 6,289.71

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Solution

The fourth proportional to 16,286.93, 24,429.43 and 6,289.71 is: 9,434.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,286.93 : 24,429.43 = 6,289.71 : x
  2. Step 2: Convert to fraction form
    16,286.93/24,429.43 = 6,289.71/x
  3. Step 3: Cross multiply
    16,286.93x = 24,429.43 × 6,289.71
  4. Step 4: Simplify right side
    16,286.93x = 153,654,030.17
  5. Step 5: Solve for x
    x = 153,654,030.17/16,286.93
  6. Step 6: Final answer
    x = 9,434.19

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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.