Home / 22,257.48-30,715.26-13,304.54

Finding the Fourth Proportional to 22,257.48, 30,715.26 and 13,304.54

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Solution

The fourth proportional to 22,257.48, 30,715.26 and 13,304.54 is: 18,360.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,257.48 : 30,715.26 = 13,304.54 : x
  2. Step 2: Convert to fraction form
    22,257.48/30,715.26 = 13,304.54/x
  3. Step 3: Cross multiply
    22,257.48x = 30,715.26 × 13,304.54
  4. Step 4: Simplify right side
    22,257.48x = 408,652,405.28
  5. Step 5: Solve for x
    x = 408,652,405.28/22,257.48
  6. Step 6: Final answer
    x = 18,360.23

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Half scale
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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.