Home / 22,074.76-33,117.90-13,365.64

Finding the Fourth Proportional to 22,074.76, 33,117.90 and 13,365.64

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Solution

The fourth proportional to 22,074.76, 33,117.90 and 13,365.64 is: 20,051.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,074.76 : 33,117.90 = 13,365.64 : x
  2. Step 2: Convert to fraction form
    22,074.76/33,117.90 = 13,365.64/x
  3. Step 3: Cross multiply
    22,074.76x = 33,117.90 × 13,365.64
  4. Step 4: Simplify right side
    22,074.76x = 442,641,928.96
  5. Step 5: Solve for x
    x = 442,641,928.96/22,074.76
  6. Step 6: Final answer
    x = 20,051.95

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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.