Home / 16,986.45-25,490.04-10,737.86

Finding the Fourth Proportional to 16,986.45, 25,490.04 and 10,737.86

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Solution

The fourth proportional to 16,986.45, 25,490.04 and 10,737.86 is: 16,113.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,986.45 : 25,490.04 = 10,737.86 : x
  2. Step 2: Convert to fraction form
    16,986.45/25,490.04 = 10,737.86/x
  3. Step 3: Cross multiply
    16,986.45x = 25,490.04 × 10,737.86
  4. Step 4: Simplify right side
    16,986.45x = 273,708,353.46
  5. Step 5: Solve for x
    x = 273,708,353.46/16,986.45
  6. Step 6: Final answer
    x = 16,113.33

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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.