Home / 3,360.30-4,636.06-1,943.61

Finding the Fourth Proportional to 3,360.30, 4,636.06 and 1,943.61

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Solution

The fourth proportional to 3,360.30, 4,636.06 and 1,943.61 is: 2,681.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,360.30 : 4,636.06 = 1,943.61 : x
  2. Step 2: Convert to fraction form
    3,360.30/4,636.06 = 1,943.61/x
  3. Step 3: Cross multiply
    3,360.30x = 4,636.06 × 1,943.61
  4. Step 4: Simplify right side
    3,360.30x = 9,010,692.58
  5. Step 5: Solve for x
    x = 9,010,692.58/3,360.30
  6. Step 6: Final answer
    x = 2,681.51

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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.