Home / 1,934.76-2,669.94-1,050.54

Finding the Fourth Proportional to 1,934.76, 2,669.94 and 1,050.54

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Solution

The fourth proportional to 1,934.76, 2,669.94 and 1,050.54 is: 1,449.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934.76 : 2,669.94 = 1,050.54 : x
  2. Step 2: Convert to fraction form
    1,934.76/2,669.94 = 1,050.54/x
  3. Step 3: Cross multiply
    1,934.76x = 2,669.94 × 1,050.54
  4. Step 4: Simplify right side
    1,934.76x = 2,804,878.77
  5. Step 5: Solve for x
    x = 2,804,878.77/1,934.76
  6. Step 6: Final answer
    x = 1,449.73

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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.