Home / 5,360.27-8,026.55-3,699.51

Finding the Fourth Proportional to 5,360.27, 8,026.55 and 3,699.51

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Solution

The fourth proportional to 5,360.27, 8,026.55 and 3,699.51 is: 5,539.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,360.27 : 8,026.55 = 3,699.51 : x
  2. Step 2: Convert to fraction form
    5,360.27/8,026.55 = 3,699.51/x
  3. Step 3: Cross multiply
    5,360.27x = 8,026.55 × 3,699.51
  4. Step 4: Simplify right side
    5,360.27x = 29,694,312.81
  5. Step 5: Solve for x
    x = 29,694,312.81/5,360.27
  6. Step 6: Final answer
    x = 5,539.71

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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.