Home / 16,458.40-24,689.63-5,362.11

Finding the Fourth Proportional to 16,458.40, 24,689.63 and 5,362.11

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Solution

The fourth proportional to 16,458.40, 24,689.63 and 5,362.11 is: 8,043.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,458.40 : 24,689.63 = 5,362.11 : x
  2. Step 2: Convert to fraction form
    16,458.40/24,689.63 = 5,362.11/x
  3. Step 3: Cross multiply
    16,458.40x = 24,689.63 × 5,362.11
  4. Step 4: Simplify right side
    16,458.40x = 132,388,511.92
  5. Step 5: Solve for x
    x = 132,388,511.92/16,458.40
  6. Step 6: Final answer
    x = 8,043.83

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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.