Home / 29,726.80-41,014.45-19,651.56

Finding the Fourth Proportional to 29,726.80, 41,014.45 and 19,651.56

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Solution

The fourth proportional to 29,726.80, 41,014.45 and 19,651.56 is: 27,113.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,726.80 : 41,014.45 = 19,651.56 : x
  2. Step 2: Convert to fraction form
    29,726.80/41,014.45 = 19,651.56/x
  3. Step 3: Cross multiply
    29,726.80x = 41,014.45 × 19,651.56
  4. Step 4: Simplify right side
    29,726.80x = 805,998,026.51
  5. Step 5: Solve for x
    x = 805,998,026.51/29,726.80
  6. Step 6: Final answer
    x = 27,113.52

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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.