Home / 13,395.91-20,095.26-4,629.70

Finding the Fourth Proportional to 13,395.91, 20,095.26 and 4,629.70

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Solution

The fourth proportional to 13,395.91, 20,095.26 and 4,629.70 is: 6,945.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,395.91 : 20,095.26 = 4,629.70 : x
  2. Step 2: Convert to fraction form
    13,395.91/20,095.26 = 4,629.70/x
  3. Step 3: Cross multiply
    13,395.91x = 20,095.26 × 4,629.70
  4. Step 4: Simplify right side
    13,395.91x = 93,035,025.22
  5. Step 5: Solve for x
    x = 93,035,025.22/13,395.91
  6. Step 6: Final answer
    x = 6,945.03

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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.