Home / 26,628.22-39,902.85-10,814.02

Finding the Fourth Proportional to 26,628.22, 39,902.85 and 10,814.02

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Solution

The fourth proportional to 26,628.22, 39,902.85 and 10,814.02 is: 16,205.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,628.22 : 39,902.85 = 10,814.02 : x
  2. Step 2: Convert to fraction form
    26,628.22/39,902.85 = 10,814.02/x
  3. Step 3: Cross multiply
    26,628.22x = 39,902.85 × 10,814.02
  4. Step 4: Simplify right side
    26,628.22x = 431,510,217.96
  5. Step 5: Solve for x
    x = 431,510,217.96/26,628.22
  6. Step 6: Final answer
    x = 16,205.00

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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.