Home / 5,350.11-8,026.17-2,428.62

Finding the Fourth Proportional to 5,350.11, 8,026.17 and 2,428.62

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Solution

The fourth proportional to 5,350.11, 8,026.17 and 2,428.62 is: 3,643.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,350.11 : 8,026.17 = 2,428.62 : x
  2. Step 2: Convert to fraction form
    5,350.11/8,026.17 = 2,428.62/x
  3. Step 3: Cross multiply
    5,350.11x = 8,026.17 × 2,428.62
  4. Step 4: Simplify right side
    5,350.11x = 19,492,516.99
  5. Step 5: Solve for x
    x = 19,492,516.99/5,350.11
  6. Step 6: Final answer
    x = 3,643.39

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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.