Home / 16,236.68-24,354.84-5,143.36

Finding the Fourth Proportional to 16,236.68, 24,354.84 and 5,143.36

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Solution

The fourth proportional to 16,236.68, 24,354.84 and 5,143.36 is: 7,714.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,236.68 : 24,354.84 = 5,143.36 : x
  2. Step 2: Convert to fraction form
    16,236.68/24,354.84 = 5,143.36/x
  3. Step 3: Cross multiply
    16,236.68x = 24,354.84 × 5,143.36
  4. Step 4: Simplify right side
    16,236.68x = 125,265,709.86
  5. Step 5: Solve for x
    x = 125,265,709.86/16,236.68
  6. Step 6: Final answer
    x = 7,714.98

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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.