Home / 13,846.59-19,110.49-8,805.56

Finding the Fourth Proportional to 13,846.59, 19,110.49 and 8,805.56

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Solution

The fourth proportional to 13,846.59, 19,110.49 and 8,805.56 is: 12,153.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,846.59 : 19,110.49 = 8,805.56 : x
  2. Step 2: Convert to fraction form
    13,846.59/19,110.49 = 8,805.56/x
  3. Step 3: Cross multiply
    13,846.59x = 19,110.49 × 8,805.56
  4. Step 4: Simplify right side
    13,846.59x = 168,278,448.76
  5. Step 5: Solve for x
    x = 168,278,448.76/13,846.59
  6. Step 6: Final answer
    x = 12,153.06

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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.