Home / 16,041.04-24,061.56-7,826

Finding the Fourth Proportional to 16,041.04, 24,061.56 and 7,826

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Solution

The fourth proportional to 16,041.04, 24,061.56 and 7,826 is: 11,739

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,041.04 : 24,061.56 = 7,826 : x
  2. Step 2: Convert to fraction form
    16,041.04/24,061.56 = 7,826/x
  3. Step 3: Cross multiply
    16,041.04x = 24,061.56 × 7,826
  4. Step 4: Simplify right side
    16,041.04x = 188,305,768.56
  5. Step 5: Solve for x
    x = 188,305,768.56/16,041.04
  6. Step 6: Final answer
    x = 11,739

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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.