Home / 49,130.10-67,793.07-28,983.73

Finding the Fourth Proportional to 49,130.10, 67,793.07 and 28,983.73

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Solution

The fourth proportional to 49,130.10, 67,793.07 and 28,983.73 is: 39,993.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,130.10 : 67,793.07 = 28,983.73 : x
  2. Step 2: Convert to fraction form
    49,130.10/67,793.07 = 28,983.73/x
  3. Step 3: Cross multiply
    49,130.10x = 67,793.07 × 28,983.73
  4. Step 4: Simplify right side
    49,130.10x = 1,964,896,048.84
  5. Step 5: Solve for x
    x = 1,964,896,048.84/49,130.10
  6. Step 6: Final answer
    x = 39,993.73

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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.