Home / 16,218.54-24,332.34-5,124.96

Finding the Fourth Proportional to 16,218.54, 24,332.34 and 5,124.96

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Solution

The fourth proportional to 16,218.54, 24,332.34 and 5,124.96 is: 7,688.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,218.54 : 24,332.34 = 5,124.96 : x
  2. Step 2: Convert to fraction form
    16,218.54/24,332.34 = 5,124.96/x
  3. Step 3: Cross multiply
    16,218.54x = 24,332.34 × 5,124.96
  4. Step 4: Simplify right side
    16,218.54x = 124,702,269.21
  5. Step 5: Solve for x
    x = 124,702,269.21/16,218.54
  6. Step 6: Final answer
    x = 7,688.87

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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.