Home / 1,934.41-2,669.48-1,050.21

Finding the Fourth Proportional to 1,934.41, 2,669.48 and 1,050.21

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Solution

The fourth proportional to 1,934.41, 2,669.48 and 1,050.21 is: 1,449.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934.41 : 2,669.48 = 1,050.21 : x
  2. Step 2: Convert to fraction form
    1,934.41/2,669.48 = 1,050.21/x
  3. Step 3: Cross multiply
    1,934.41x = 2,669.48 × 1,050.21
  4. Step 4: Simplify right side
    1,934.41x = 2,803,514.59
  5. Step 5: Solve for x
    x = 2,803,514.59/1,934.41
  6. Step 6: Final answer
    x = 1,449.29

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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.