Home / 16,950.01-25,428.20-6,819.15

Finding the Fourth Proportional to 16,950.01, 25,428.20 and 6,819.15

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Solution

The fourth proportional to 16,950.01, 25,428.20 and 6,819.15 is: 10,230.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,950.01 : 25,428.20 = 6,819.15 : x
  2. Step 2: Convert to fraction form
    16,950.01/25,428.20 = 6,819.15/x
  3. Step 3: Cross multiply
    16,950.01x = 25,428.20 × 6,819.15
  4. Step 4: Simplify right side
    16,950.01x = 173,398,721.55
  5. Step 5: Solve for x
    x = 173,398,721.55/16,950.01
  6. Step 6: Final answer
    x = 10,230.01

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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.