Home / 19,625.90-27,080.07-11,670.08

Finding the Fourth Proportional to 19,625.90, 27,080.07 and 11,670.08

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Solution

The fourth proportional to 19,625.90, 27,080.07 and 11,670.08 is: 16,102.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,625.90 : 27,080.07 = 11,670.08 : x
  2. Step 2: Convert to fraction form
    19,625.90/27,080.07 = 11,670.08/x
  3. Step 3: Cross multiply
    19,625.90x = 27,080.07 × 11,670.08
  4. Step 4: Simplify right side
    19,625.90x = 316,026,583.31
  5. Step 5: Solve for x
    x = 316,026,583.31/19,625.90
  6. Step 6: Final answer
    x = 16,102.53

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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.