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Finding the Fourth Proportional to 3,395.93, 5,092.07 and 1,054.92

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Solution

The fourth proportional to 3,395.93, 5,092.07 and 1,054.92 is: 1,581.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,395.93 : 5,092.07 = 1,054.92 : x
  2. Step 2: Convert to fraction form
    3,395.93/5,092.07 = 1,054.92/x
  3. Step 3: Cross multiply
    3,395.93x = 5,092.07 × 1,054.92
  4. Step 4: Simplify right side
    3,395.93x = 5,371,740.31
  5. Step 5: Solve for x
    x = 5,371,740.31/3,395.93
  6. Step 6: Final answer
    x = 1,581.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.