Home / 16,556.22-24,824.81-5,459.90

Finding the Fourth Proportional to 16,556.22, 24,824.81 and 5,459.90

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Solution

The fourth proportional to 16,556.22, 24,824.81 and 5,459.90 is: 8,186.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,556.22 : 24,824.81 = 5,459.90 : x
  2. Step 2: Convert to fraction form
    16,556.22/24,824.81 = 5,459.90/x
  3. Step 3: Cross multiply
    16,556.22x = 24,824.81 × 5,459.90
  4. Step 4: Simplify right side
    16,556.22x = 135,540,869.64
  5. Step 5: Solve for x
    x = 135,540,869.64/16,556.22
  6. Step 6: Final answer
    x = 8,186.70

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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.