Home / 49,162.50-73,737.47-15,879.11

Finding the Fourth Proportional to 49,162.50, 73,737.47 and 15,879.11

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Solution

The fourth proportional to 49,162.50, 73,737.47 and 15,879.11 is: 23,816.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,162.50 : 73,737.47 = 15,879.11 : x
  2. Step 2: Convert to fraction form
    49,162.50/73,737.47 = 15,879.11/x
  3. Step 3: Cross multiply
    49,162.50x = 73,737.47 × 15,879.11
  4. Step 4: Simplify right side
    49,162.50x = 1,170,885,068.26
  5. Step 5: Solve for x
    x = 1,170,885,068.26/49,162.50
  6. Step 6: Final answer
    x = 23,816.63

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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.