Home / 16,458.26-24,689.81-4,769.96

Finding the Fourth Proportional to 16,458.26, 24,689.81 and 4,769.96

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Solution

The fourth proportional to 16,458.26, 24,689.81 and 4,769.96 is: 7,155.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,458.26 : 24,689.81 = 4,769.96 : x
  2. Step 2: Convert to fraction form
    16,458.26/24,689.81 = 4,769.96/x
  3. Step 3: Cross multiply
    16,458.26x = 24,689.81 × 4,769.96
  4. Step 4: Simplify right side
    16,458.26x = 117,769,294.58
  5. Step 5: Solve for x
    x = 117,769,294.58/16,458.26
  6. Step 6: Final answer
    x = 7,155.64

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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.