Home / 5,298.10-7,947.20-1,600.36

Finding the Fourth Proportional to 5,298.10, 7,947.20 and 1,600.36

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Solution

The fourth proportional to 5,298.10, 7,947.20 and 1,600.36 is: 2,400.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,298.10 : 7,947.20 = 1,600.36 : x
  2. Step 2: Convert to fraction form
    5,298.10/7,947.20 = 1,600.36/x
  3. Step 3: Cross multiply
    5,298.10x = 7,947.20 × 1,600.36
  4. Step 4: Simplify right side
    5,298.10x = 12,718,380.99
  5. Step 5: Solve for x
    x = 12,718,380.99/5,298.10
  6. Step 6: Final answer
    x = 2,400.56

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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.