Home / 16,000.80-23,998.12-4,311.08

Finding the Fourth Proportional to 16,000.80, 23,998.12 and 4,311.08

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Solution

The fourth proportional to 16,000.80, 23,998.12 and 4,311.08 is: 6,465.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,000.80 : 23,998.12 = 4,311.08 : x
  2. Step 2: Convert to fraction form
    16,000.80/23,998.12 = 4,311.08/x
  3. Step 3: Cross multiply
    16,000.80x = 23,998.12 × 4,311.08
  4. Step 4: Simplify right side
    16,000.80x = 103,457,815.17
  5. Step 5: Solve for x
    x = 103,457,815.17/16,000.80
  6. Step 6: Final answer
    x = 6,465.79

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1.5x scale

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.