Home / 19,734.06-27,232.66-10,781.34

Finding the Fourth Proportional to 19,734.06, 27,232.66 and 10,781.34

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Solution

The fourth proportional to 19,734.06, 27,232.66 and 10,781.34 is: 14,878.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,734.06 : 27,232.66 = 10,781.34 : x
  2. Step 2: Convert to fraction form
    19,734.06/27,232.66 = 10,781.34/x
  3. Step 3: Cross multiply
    19,734.06x = 27,232.66 × 10,781.34
  4. Step 4: Simplify right side
    19,734.06x = 293,604,566.56
  5. Step 5: Solve for x
    x = 293,604,566.56/19,734.06
  6. Step 6: Final answer
    x = 14,878.06

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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.