Home / 19,523.36-26,939.84-11,024.32

Finding the Fourth Proportional to 19,523.36, 26,939.84 and 11,024.32

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Solution

The fourth proportional to 19,523.36, 26,939.84 and 11,024.32 is: 15,212.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,523.36 : 26,939.84 = 11,024.32 : x
  2. Step 2: Convert to fraction form
    19,523.36/26,939.84 = 11,024.32/x
  3. Step 3: Cross multiply
    19,523.36x = 26,939.84 × 11,024.32
  4. Step 4: Simplify right side
    19,523.36x = 296,993,416.91
  5. Step 5: Solve for x
    x = 296,993,416.91/19,523.36
  6. Step 6: Final answer
    x = 15,212.21

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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.