Home / 1,934.67-2,669.85-1,095.42

Finding the Fourth Proportional to 1,934.67, 2,669.85 and 1,095.42

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Solution

The fourth proportional to 1,934.67, 2,669.85 and 1,095.42 is: 1,511.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934.67 : 2,669.85 = 1,095.42 : x
  2. Step 2: Convert to fraction form
    1,934.67/2,669.85 = 1,095.42/x
  3. Step 3: Cross multiply
    1,934.67x = 2,669.85 × 1,095.42
  4. Step 4: Simplify right side
    1,934.67x = 2,924,607.09
  5. Step 5: Solve for x
    x = 2,924,607.09/1,934.67
  6. Step 6: Final answer
    x = 1,511.68

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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.