Home / 1,562.80-2,338.73-1,234.75

Finding the Fourth Proportional to 1,562.80, 2,338.73 and 1,234.75

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Solution

The fourth proportional to 1,562.80, 2,338.73 and 1,234.75 is: 1,847.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,562.80 : 2,338.73 = 1,234.75 : x
  2. Step 2: Convert to fraction form
    1,562.80/2,338.73 = 1,234.75/x
  3. Step 3: Cross multiply
    1,562.80x = 2,338.73 × 1,234.75
  4. Step 4: Simplify right side
    1,562.80x = 2,887,746.87
  5. Step 5: Solve for x
    x = 2,887,746.87/1,562.80
  6. Step 6: Final answer
    x = 1,847.80

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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.