Home / 13,650.19-20,462.83-4,883.02

Finding the Fourth Proportional to 13,650.19, 20,462.83 and 4,883.02

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Solution

The fourth proportional to 13,650.19, 20,462.83 and 4,883.02 is: 7,320.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,650.19 : 20,462.83 = 4,883.02 : x
  2. Step 2: Convert to fraction form
    13,650.19/20,462.83 = 4,883.02/x
  3. Step 3: Cross multiply
    13,650.19x = 20,462.83 × 4,883.02
  4. Step 4: Simplify right side
    13,650.19x = 99,920,344.78
  5. Step 5: Solve for x
    x = 99,920,344.78/13,650.19
  6. Step 6: Final answer
    x = 7,320.07

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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.