Home / 1,934.44-2,669.51-1,050.20

Finding the Fourth Proportional to 1,934.44, 2,669.51 and 1,050.20

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Solution

The fourth proportional to 1,934.44, 2,669.51 and 1,050.20 is: 1,449.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934.44 : 2,669.51 = 1,050.20 : x
  2. Step 2: Convert to fraction form
    1,934.44/2,669.51 = 1,050.20/x
  3. Step 3: Cross multiply
    1,934.44x = 2,669.51 × 1,050.20
  4. Step 4: Simplify right side
    1,934.44x = 2,803,519.40
  5. Step 5: Solve for x
    x = 2,803,519.40/1,934.44
  6. Step 6: Final answer
    x = 1,449.27

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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.