Home / 1,823.32-2,514.99-1,449.73

Finding the Fourth Proportional to 1,823.32, 2,514.99 and 1,449.73

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Solution

The fourth proportional to 1,823.32, 2,514.99 and 1,449.73 is: 1,999.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,823.32 : 2,514.99 = 1,449.73 : x
  2. Step 2: Convert to fraction form
    1,823.32/2,514.99 = 1,449.73/x
  3. Step 3: Cross multiply
    1,823.32x = 2,514.99 × 1,449.73
  4. Step 4: Simplify right side
    1,823.32x = 3,646,056.45
  5. Step 5: Solve for x
    x = 3,646,056.45/1,823.32
  6. Step 6: Final answer
    x = 1,999.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.