Home / 49,006.80-73,465.74-17,820

Finding the Fourth Proportional to 49,006.80, 73,465.74 and 17,820

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Solution

The fourth proportional to 49,006.80, 73,465.74 and 17,820 is: 26,713.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,006.80 : 73,465.74 = 17,820 : x
  2. Step 2: Convert to fraction form
    49,006.80/73,465.74 = 17,820/x
  3. Step 3: Cross multiply
    49,006.80x = 73,465.74 × 17,820
  4. Step 4: Simplify right side
    49,006.80x = 1,309,159,486.80
  5. Step 5: Solve for x
    x = 1,309,159,486.80/49,006.80
  6. Step 6: Final answer
    x = 26,713.83

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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.