Home / 3,943.95-5,937.29-3,599.49

Finding the Fourth Proportional to 3,943.95, 5,937.29 and 3,599.49

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Solution

The fourth proportional to 3,943.95, 5,937.29 and 3,599.49 is: 5,418.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,943.95 : 5,937.29 = 3,599.49 : x
  2. Step 2: Convert to fraction form
    3,943.95/5,937.29 = 3,599.49/x
  3. Step 3: Cross multiply
    3,943.95x = 5,937.29 × 3,599.49
  4. Step 4: Simplify right side
    3,943.95x = 21,371,233.75
  5. Step 5: Solve for x
    x = 21,371,233.75/3,943.95
  6. Step 6: Final answer
    x = 5,418.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.