Home / 35,943.88-49,604.08-20,028.32

Finding the Fourth Proportional to 35,943.88, 49,604.08 and 20,028.32

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Solution

The fourth proportional to 35,943.88, 49,604.08 and 20,028.32 is: 27,639.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,943.88 : 49,604.08 = 20,028.32 : x
  2. Step 2: Convert to fraction form
    35,943.88/49,604.08 = 20,028.32/x
  3. Step 3: Cross multiply
    35,943.88x = 49,604.08 × 20,028.32
  4. Step 4: Simplify right side
    35,943.88x = 993,486,387.55
  5. Step 5: Solve for x
    x = 993,486,387.55/35,943.88
  6. Step 6: Final answer
    x = 27,639.93

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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.