Home / 2,285.98-3,430.04-1,244.75

Finding the Fourth Proportional to 2,285.98, 3,430.04 and 1,244.75

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Solution

The fourth proportional to 2,285.98, 3,430.04 and 1,244.75 is: 1,867.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,285.98 : 3,430.04 = 1,244.75 : x
  2. Step 2: Convert to fraction form
    2,285.98/3,430.04 = 1,244.75/x
  3. Step 3: Cross multiply
    2,285.98x = 3,430.04 × 1,244.75
  4. Step 4: Simplify right side
    2,285.98x = 4,269,542.29
  5. Step 5: Solve for x
    x = 4,269,542.29/2,285.98
  6. Step 6: Final answer
    x = 1,867.71

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1.5x scale

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.