Home / 19,602.07-27,053.17-11,644.31

Finding the Fourth Proportional to 19,602.07, 27,053.17 and 11,644.31

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Solution

The fourth proportional to 19,602.07, 27,053.17 and 11,644.31 is: 16,070.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,602.07 : 27,053.17 = 11,644.31 : x
  2. Step 2: Convert to fraction form
    19,602.07/27,053.17 = 11,644.31/x
  3. Step 3: Cross multiply
    19,602.07x = 27,053.17 × 11,644.31
  4. Step 4: Simplify right side
    19,602.07x = 315,015,536.48
  5. Step 5: Solve for x
    x = 315,015,536.48/19,602.07
  6. Step 6: Final answer
    x = 16,070.53

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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.