Home / 19,003.32-26,223.39-10,505.22

Finding the Fourth Proportional to 19,003.32, 26,223.39 and 10,505.22

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Solution

The fourth proportional to 19,003.32, 26,223.39 and 10,505.22 is: 14,496.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,003.32 : 26,223.39 = 10,505.22 : x
  2. Step 2: Convert to fraction form
    19,003.32/26,223.39 = 10,505.22/x
  3. Step 3: Cross multiply
    19,003.32x = 26,223.39 × 10,505.22
  4. Step 4: Simplify right side
    19,003.32x = 275,482,481.10
  5. Step 5: Solve for x
    x = 275,482,481.10/19,003.32
  6. Step 6: Final answer
    x = 14,496.54

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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.