Home / 13,328.08-19,993.38-3,467.32

Finding the Fourth Proportional to 13,328.08, 19,993.38 and 3,467.32

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Solution

The fourth proportional to 13,328.08, 19,993.38 and 3,467.32 is: 5,201.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,328.08 : 19,993.38 = 3,467.32 : x
  2. Step 2: Convert to fraction form
    13,328.08/19,993.38 = 3,467.32/x
  3. Step 3: Cross multiply
    13,328.08x = 19,993.38 × 3,467.32
  4. Step 4: Simplify right side
    13,328.08x = 69,323,446.34
  5. Step 5: Solve for x
    x = 69,323,446.34/13,328.08
  6. Step 6: Final answer
    x = 5,201.31

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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.