Home / 22,019.83-30,412.60-14,499.77

Finding the Fourth Proportional to 22,019.83, 30,412.60 and 14,499.77

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Solution

The fourth proportional to 22,019.83, 30,412.60 and 14,499.77 is: 20,026.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,019.83 : 30,412.60 = 14,499.77 : x
  2. Step 2: Convert to fraction form
    22,019.83/30,412.60 = 14,499.77/x
  3. Step 3: Cross multiply
    22,019.83x = 30,412.60 × 14,499.77
  4. Step 4: Simplify right side
    22,019.83x = 440,975,632.60
  5. Step 5: Solve for x
    x = 440,975,632.60/22,019.83
  6. Step 6: Final answer
    x = 20,026.30

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Double scale
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Similar ratio
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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.