Home / 19,534.82-29,293.47-11,641.06

Finding the Fourth Proportional to 19,534.82, 29,293.47 and 11,641.06

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Solution

The fourth proportional to 19,534.82, 29,293.47 and 11,641.06 is: 17,456.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,534.82 : 29,293.47 = 11,641.06 : x
  2. Step 2: Convert to fraction form
    19,534.82/29,293.47 = 11,641.06/x
  3. Step 3: Cross multiply
    19,534.82x = 29,293.47 × 11,641.06
  4. Step 4: Simplify right side
    19,534.82x = 341,007,041.88
  5. Step 5: Solve for x
    x = 341,007,041.88/19,534.82
  6. Step 6: Final answer
    x = 17,456.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.