Home / 13,372.08-20,053.26-6,804.06

Finding the Fourth Proportional to 13,372.08, 20,053.26 and 6,804.06

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Solution

The fourth proportional to 13,372.08, 20,053.26 and 6,804.06 is: 10,203.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,372.08 : 20,053.26 = 6,804.06 : x
  2. Step 2: Convert to fraction form
    13,372.08/20,053.26 = 6,804.06/x
  3. Step 3: Cross multiply
    13,372.08x = 20,053.26 × 6,804.06
  4. Step 4: Simplify right side
    13,372.08x = 136,443,584.24
  5. Step 5: Solve for x
    x = 136,443,584.24/13,372.08
  6. Step 6: Final answer
    x = 10,203.62

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1.5x scale

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.