Home / 1,934.72-2,669.62-1,095.38

Finding the Fourth Proportional to 1,934.72, 2,669.62 and 1,095.38

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Solution

The fourth proportional to 1,934.72, 2,669.62 and 1,095.38 is: 1,511.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934.72 : 2,669.62 = 1,095.38 : x
  2. Step 2: Convert to fraction form
    1,934.72/2,669.62 = 1,095.38/x
  3. Step 3: Cross multiply
    1,934.72x = 2,669.62 × 1,095.38
  4. Step 4: Simplify right side
    1,934.72x = 2,924,248.36
  5. Step 5: Solve for x
    x = 2,924,248.36/1,934.72
  6. Step 6: Final answer
    x = 1,511.46

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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.