Home / 35,943.28-49,601.40-20,027.44

Finding the Fourth Proportional to 35,943.28, 49,601.40 and 20,027.44

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Solution

The fourth proportional to 35,943.28, 49,601.40 and 20,027.44 is: 27,637.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,943.28 : 49,601.40 = 20,027.44 : x
  2. Step 2: Convert to fraction form
    35,943.28/49,601.40 = 20,027.44/x
  3. Step 3: Cross multiply
    35,943.28x = 49,601.40 × 20,027.44
  4. Step 4: Simplify right side
    35,943.28x = 993,389,062.42
  5. Step 5: Solve for x
    x = 993,389,062.42/35,943.28
  6. Step 6: Final answer
    x = 27,637.69

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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.