Home / 13,258.46-19,887.69-5,467.07

Finding the Fourth Proportional to 13,258.46, 19,887.69 and 5,467.07

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Solution

The fourth proportional to 13,258.46, 19,887.69 and 5,467.07 is: 8,200.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,258.46 : 19,887.69 = 5,467.07 : x
  2. Step 2: Convert to fraction form
    13,258.46/19,887.69 = 5,467.07/x
  3. Step 3: Cross multiply
    13,258.46x = 19,887.69 × 5,467.07
  4. Step 4: Simplify right side
    13,258.46x = 108,727,393.37
  5. Step 5: Solve for x
    x = 108,727,393.37/13,258.46
  6. Step 6: Final answer
    x = 8,200.61

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Similar ratio
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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.