Home / 3,355.61-4,632.98-2,098.44

Finding the Fourth Proportional to 3,355.61, 4,632.98 and 2,098.44

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Solution

The fourth proportional to 3,355.61, 4,632.98 and 2,098.44 is: 2,897.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,355.61 : 4,632.98 = 2,098.44 : x
  2. Step 2: Convert to fraction form
    3,355.61/4,632.98 = 2,098.44/x
  3. Step 3: Cross multiply
    3,355.61x = 4,632.98 × 2,098.44
  4. Step 4: Simplify right side
    3,355.61x = 9,722,020.06
  5. Step 5: Solve for x
    x = 9,722,020.06/3,355.61
  6. Step 6: Final answer
    x = 2,897.25

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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.