Home / 16,146.51-24,221.15-4,459.73

Finding the Fourth Proportional to 16,146.51, 24,221.15 and 4,459.73

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Solution

The fourth proportional to 16,146.51, 24,221.15 and 4,459.73 is: 6,689.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,146.51 : 24,221.15 = 4,459.73 : x
  2. Step 2: Convert to fraction form
    16,146.51/24,221.15 = 4,459.73/x
  3. Step 3: Cross multiply
    16,146.51x = 24,221.15 × 4,459.73
  4. Step 4: Simplify right side
    16,146.51x = 108,019,860.99
  5. Step 5: Solve for x
    x = 108,019,860.99/16,146.51
  6. Step 6: Final answer
    x = 6,689.98

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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.