Home / 26,131.32-36,061.29-14,194.56

Finding the Fourth Proportional to 26,131.32, 36,061.29 and 14,194.56

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Solution

The fourth proportional to 26,131.32, 36,061.29 and 14,194.56 is: 19,588.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,131.32 : 36,061.29 = 14,194.56 : x
  2. Step 2: Convert to fraction form
    26,131.32/36,061.29 = 14,194.56/x
  3. Step 3: Cross multiply
    26,131.32x = 36,061.29 × 14,194.56
  4. Step 4: Simplify right side
    26,131.32x = 511,874,144.58
  5. Step 5: Solve for x
    x = 511,874,144.58/26,131.32
  6. Step 6: Final answer
    x = 19,588.53

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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.