Home / 19,560.06-26,964.72-13,961.34

Finding the Fourth Proportional to 19,560.06, 26,964.72 and 13,961.34

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Solution

The fourth proportional to 19,560.06, 26,964.72 and 13,961.34 is: 19,246.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,560.06 : 26,964.72 = 13,961.34 : x
  2. Step 2: Convert to fraction form
    19,560.06/26,964.72 = 13,961.34/x
  3. Step 3: Cross multiply
    19,560.06x = 26,964.72 × 13,961.34
  4. Step 4: Simplify right side
    19,560.06x = 376,463,623.92
  5. Step 5: Solve for x
    x = 376,463,623.92/19,560.06
  6. Step 6: Final answer
    x = 19,246.55

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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.