Home / 22,002.19-30,355.07-14,452.60

Finding the Fourth Proportional to 22,002.19, 30,355.07 and 14,452.60

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Solution

The fourth proportional to 22,002.19, 30,355.07 and 14,452.60 is: 19,939.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,002.19 : 30,355.07 = 14,452.60 : x
  2. Step 2: Convert to fraction form
    22,002.19/30,355.07 = 14,452.60/x
  3. Step 3: Cross multiply
    22,002.19x = 30,355.07 × 14,452.60
  4. Step 4: Simplify right side
    22,002.19x = 438,709,684.68
  5. Step 5: Solve for x
    x = 438,709,684.68/22,002.19
  6. Step 6: Final answer
    x = 19,939.36

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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.