Home / 5,811.09-8,716.63-2,350.77

Finding the Fourth Proportional to 5,811.09, 8,716.63 and 2,350.77

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Solution

The fourth proportional to 5,811.09, 8,716.63 and 2,350.77 is: 3,526.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,811.09 : 8,716.63 = 2,350.77 : x
  2. Step 2: Convert to fraction form
    5,811.09/8,716.63 = 2,350.77/x
  3. Step 3: Cross multiply
    5,811.09x = 8,716.63 × 2,350.77
  4. Step 4: Simplify right side
    5,811.09x = 20,490,792.31
  5. Step 5: Solve for x
    x = 20,490,792.31/5,811.09
  6. Step 6: Final answer
    x = 3,526.15

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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.