Home / 5,750.64-8,623.26-2,629.76

Finding the Fourth Proportional to 5,750.64, 8,623.26 and 2,629.76

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Solution

The fourth proportional to 5,750.64, 8,623.26 and 2,629.76 is: 3,943.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,750.64 : 8,623.26 = 2,629.76 : x
  2. Step 2: Convert to fraction form
    5,750.64/8,623.26 = 2,629.76/x
  3. Step 3: Cross multiply
    5,750.64x = 8,623.26 × 2,629.76
  4. Step 4: Simplify right side
    5,750.64x = 22,677,104.22
  5. Step 5: Solve for x
    x = 22,677,104.22/5,750.64
  6. Step 6: Final answer
    x = 3,943.41

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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.