Home / 1,934.58-2,669.68-1,050.39

Finding the Fourth Proportional to 1,934.58, 2,669.68 and 1,050.39

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Solution

The fourth proportional to 1,934.58, 2,669.68 and 1,050.39 is: 1,449.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934.58 : 2,669.68 = 1,050.39 : x
  2. Step 2: Convert to fraction form
    1,934.58/2,669.68 = 1,050.39/x
  3. Step 3: Cross multiply
    1,934.58x = 2,669.68 × 1,050.39
  4. Step 4: Simplify right side
    1,934.58x = 2,804,199.43
  5. Step 5: Solve for x
    x = 2,804,199.43/1,934.58
  6. Step 6: Final answer
    x = 1,449.51

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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.