Home / 5,288.92-7,933.29-1,826.08

Finding the Fourth Proportional to 5,288.92, 7,933.29 and 1,826.08

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Solution

The fourth proportional to 5,288.92, 7,933.29 and 1,826.08 is: 2,739.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,288.92 : 7,933.29 = 1,826.08 : x
  2. Step 2: Convert to fraction form
    5,288.92/7,933.29 = 1,826.08/x
  3. Step 3: Cross multiply
    5,288.92x = 7,933.29 × 1,826.08
  4. Step 4: Simplify right side
    5,288.92x = 14,486,822.20
  5. Step 5: Solve for x
    x = 14,486,822.20/5,288.92
  6. Step 6: Final answer
    x = 2,739.09

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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.