Home / 2,967.57-4,095.23-1,641.38

Finding the Fourth Proportional to 2,967.57, 4,095.23 and 1,641.38

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Solution

The fourth proportional to 2,967.57, 4,095.23 and 1,641.38 is: 2,265.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,967.57 : 4,095.23 = 1,641.38 : x
  2. Step 2: Convert to fraction form
    2,967.57/4,095.23 = 1,641.38/x
  3. Step 3: Cross multiply
    2,967.57x = 4,095.23 × 1,641.38
  4. Step 4: Simplify right side
    2,967.57x = 6,721,799.93
  5. Step 5: Solve for x
    x = 6,721,799.93/2,967.57
  6. Step 6: Final answer
    x = 2,265.09

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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.