Home / 1,934.73-2,669.90-1,050.53

Finding the Fourth Proportional to 1,934.73, 2,669.90 and 1,050.53

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Solution

The fourth proportional to 1,934.73, 2,669.90 and 1,050.53 is: 1,449.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934.73 : 2,669.90 = 1,050.53 : x
  2. Step 2: Convert to fraction form
    1,934.73/2,669.90 = 1,050.53/x
  3. Step 3: Cross multiply
    1,934.73x = 2,669.90 × 1,050.53
  4. Step 4: Simplify right side
    1,934.73x = 2,804,810.05
  5. Step 5: Solve for x
    x = 2,804,810.05/1,934.73
  6. Step 6: Final answer
    x = 1,449.72

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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.