Home / 35,993.79-49,671.51-20,079.27

Finding the Fourth Proportional to 35,993.79, 49,671.51 and 20,079.27

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Solution

The fourth proportional to 35,993.79, 49,671.51 and 20,079.27 is: 27,709.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,993.79 : 49,671.51 = 20,079.27 : x
  2. Step 2: Convert to fraction form
    35,993.79/49,671.51 = 20,079.27/x
  3. Step 3: Cross multiply
    35,993.79x = 49,671.51 × 20,079.27
  4. Step 4: Simplify right side
    35,993.79x = 997,367,660.60
  5. Step 5: Solve for x
    x = 997,367,660.60/35,993.79
  6. Step 6: Final answer
    x = 27,709.44

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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.