Home / 5,365.05-8,049.19-3,617.07

Finding the Fourth Proportional to 5,365.05, 8,049.19 and 3,617.07

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Solution

The fourth proportional to 5,365.05, 8,049.19 and 3,617.07 is: 5,426.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,365.05 : 8,049.19 = 3,617.07 : x
  2. Step 2: Convert to fraction form
    5,365.05/8,049.19 = 3,617.07/x
  3. Step 3: Cross multiply
    5,365.05x = 8,049.19 × 3,617.07
  4. Step 4: Simplify right side
    5,365.05x = 29,114,483.67
  5. Step 5: Solve for x
    x = 29,114,483.67/5,365.05
  6. Step 6: Final answer
    x = 5,426.69

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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.