Home / 19,207.44-26,505.24-12,389.52

Finding the Fourth Proportional to 19,207.44, 26,505.24 and 12,389.52

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Solution

The fourth proportional to 19,207.44, 26,505.24 and 12,389.52 is: 17,096.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,207.44 : 26,505.24 = 12,389.52 : x
  2. Step 2: Convert to fraction form
    19,207.44/26,505.24 = 12,389.52/x
  3. Step 3: Cross multiply
    19,207.44x = 26,505.24 × 12,389.52
  4. Step 4: Simplify right side
    19,207.44x = 328,387,201.08
  5. Step 5: Solve for x
    x = 328,387,201.08/19,207.44
  6. Step 6: Final answer
    x = 17,096.88

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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.