Home / 16,149.50-24,221.45-4,459.58

Finding the Fourth Proportional to 16,149.50, 24,221.45 and 4,459.58

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Solution

The fourth proportional to 16,149.50, 24,221.45 and 4,459.58 is: 6,688.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,149.50 : 24,221.45 = 4,459.58 : x
  2. Step 2: Convert to fraction form
    16,149.50/24,221.45 = 4,459.58/x
  3. Step 3: Cross multiply
    16,149.50x = 24,221.45 × 4,459.58
  4. Step 4: Simplify right side
    16,149.50x = 108,017,493.99
  5. Step 5: Solve for x
    x = 108,017,493.99/16,149.50
  6. Step 6: Final answer
    x = 6,688.60

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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.