Home / 49,329.15-73,998.06-13,790.86

Finding the Fourth Proportional to 49,329.15, 73,998.06 and 13,790.86

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Solution

The fourth proportional to 49,329.15, 73,998.06 and 13,790.86 is: 20,687.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,329.15 : 73,998.06 = 13,790.86 : x
  2. Step 2: Convert to fraction form
    49,329.15/73,998.06 = 13,790.86/x
  3. Step 3: Cross multiply
    49,329.15x = 73,998.06 × 13,790.86
  4. Step 4: Simplify right side
    49,329.15x = 1,020,496,649.02
  5. Step 5: Solve for x
    x = 1,020,496,649.02/49,329.15
  6. Step 6: Final answer
    x = 20,687.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.