Home / 1,934.31-2,669.34-1,050.11

Finding the Fourth Proportional to 1,934.31, 2,669.34 and 1,050.11

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Solution

The fourth proportional to 1,934.31, 2,669.34 and 1,050.11 is: 1,449.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934.31 : 2,669.34 = 1,050.11 : x
  2. Step 2: Convert to fraction form
    1,934.31/2,669.34 = 1,050.11/x
  3. Step 3: Cross multiply
    1,934.31x = 2,669.34 × 1,050.11
  4. Step 4: Simplify right side
    1,934.31x = 2,803,114.77
  5. Step 5: Solve for x
    x = 2,803,114.77/1,934.31
  6. Step 6: Final answer
    x = 1,449.16

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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.