Home / 19,168.56-26,452.44-10,784.88

Finding the Fourth Proportional to 19,168.56, 26,452.44 and 10,784.88

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Solution

The fourth proportional to 19,168.56, 26,452.44 and 10,784.88 is: 14,883.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,168.56 : 26,452.44 = 10,784.88 : x
  2. Step 2: Convert to fraction form
    19,168.56/26,452.44 = 10,784.88/x
  3. Step 3: Cross multiply
    19,168.56x = 26,452.44 × 10,784.88
  4. Step 4: Simplify right side
    19,168.56x = 285,286,391.11
  5. Step 5: Solve for x
    x = 285,286,391.11/19,168.56
  6. Step 6: Final answer
    x = 14,883.04

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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.