Home / 22,004.32-32,977.28-19,068.88

Finding the Fourth Proportional to 22,004.32, 32,977.28 and 19,068.88

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Solution

The fourth proportional to 22,004.32, 32,977.28 and 19,068.88 is: 28,578.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,004.32 : 32,977.28 = 19,068.88 : x
  2. Step 2: Convert to fraction form
    22,004.32/32,977.28 = 19,068.88/x
  3. Step 3: Cross multiply
    22,004.32x = 32,977.28 × 19,068.88
  4. Step 4: Simplify right side
    22,004.32x = 628,839,795.05
  5. Step 5: Solve for x
    x = 628,839,795.05/22,004.32
  6. Step 6: Final answer
    x = 28,578.02

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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.