Home / 5,820.37-8,731.92-1,924.75

Finding the Fourth Proportional to 5,820.37, 8,731.92 and 1,924.75

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Solution

The fourth proportional to 5,820.37, 8,731.92 and 1,924.75 is: 2,887.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,820.37 : 8,731.92 = 1,924.75 : x
  2. Step 2: Convert to fraction form
    5,820.37/8,731.92 = 1,924.75/x
  3. Step 3: Cross multiply
    5,820.37x = 8,731.92 × 1,924.75
  4. Step 4: Simplify right side
    5,820.37x = 16,806,763.02
  5. Step 5: Solve for x
    x = 16,806,763.02/5,820.37
  6. Step 6: Final answer
    x = 2,887.58

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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.