Home / 3,360.09-4,636.94-1,943.75

Finding the Fourth Proportional to 3,360.09, 4,636.94 and 1,943.75

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Solution

The fourth proportional to 3,360.09, 4,636.94 and 1,943.75 is: 2,682.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,360.09 : 4,636.94 = 1,943.75 : x
  2. Step 2: Convert to fraction form
    3,360.09/4,636.94 = 1,943.75/x
  3. Step 3: Cross multiply
    3,360.09x = 4,636.94 × 1,943.75
  4. Step 4: Simplify right side
    3,360.09x = 9,013,019.22
  5. Step 5: Solve for x
    x = 9,013,019.22/3,360.09
  6. Step 6: Final answer
    x = 2,682.38

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Double 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.