Home / 49,500.59-74,249.80-12,060.83

Finding the Fourth Proportional to 49,500.59, 74,249.80 and 12,060.83

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Solution

The fourth proportional to 49,500.59, 74,249.80 and 12,060.83 is: 18,090.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,500.59 : 74,249.80 = 12,060.83 : x
  2. Step 2: Convert to fraction form
    49,500.59/74,249.80 = 12,060.83/x
  3. Step 3: Cross multiply
    49,500.59x = 74,249.80 × 12,060.83
  4. Step 4: Simplify right side
    49,500.59x = 895,514,370.81
  5. Step 5: Solve for x
    x = 895,514,370.81/49,500.59
  6. Step 6: Final answer
    x = 18,090.99

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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.