Home / 16,235.04-24,349.32-5,139.84

Finding the Fourth Proportional to 16,235.04, 24,349.32 and 5,139.84

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Solution

The fourth proportional to 16,235.04, 24,349.32 and 5,139.84 is: 7,708.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,235.04 : 24,349.32 = 5,139.84 : x
  2. Step 2: Convert to fraction form
    16,235.04/24,349.32 = 5,139.84/x
  3. Step 3: Cross multiply
    16,235.04x = 24,349.32 × 5,139.84
  4. Step 4: Simplify right side
    16,235.04x = 125,151,608.91
  5. Step 5: Solve for x
    x = 125,151,608.91/16,235.04
  6. Step 6: Final answer
    x = 7,708.73

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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.