Home / 1,541.54-2,124.77-1,092.83

Finding the Fourth Proportional to 1,541.54, 2,124.77 and 1,092.83

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Solution

The fourth proportional to 1,541.54, 2,124.77 and 1,092.83 is: 1,506.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,541.54 : 2,124.77 = 1,092.83 : x
  2. Step 2: Convert to fraction form
    1,541.54/2,124.77 = 1,092.83/x
  3. Step 3: Cross multiply
    1,541.54x = 2,124.77 × 1,092.83
  4. Step 4: Simplify right side
    1,541.54x = 2,322,006.93
  5. Step 5: Solve for x
    x = 2,322,006.93/1,541.54
  6. Step 6: Final answer
    x = 1,506.29

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Half scale
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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.