Home / 16,259.30-24,382.05-5,163.02

Finding the Fourth Proportional to 16,259.30, 24,382.05 and 5,163.02

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Solution

The fourth proportional to 16,259.30, 24,382.05 and 5,163.02 is: 7,742.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,259.30 : 24,382.05 = 5,163.02 : x
  2. Step 2: Convert to fraction form
    16,259.30/24,382.05 = 5,163.02/x
  3. Step 3: Cross multiply
    16,259.30x = 24,382.05 × 5,163.02
  4. Step 4: Simplify right side
    16,259.30x = 125,885,011.79
  5. Step 5: Solve for x
    x = 125,885,011.79/16,259.30
  6. Step 6: Final answer
    x = 7,742.34

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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.