Home / 19,983.02-27,574.60-11,029.94

Finding the Fourth Proportional to 19,983.02, 27,574.60 and 11,029.94

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Solution

The fourth proportional to 19,983.02, 27,574.60 and 11,029.94 is: 15,220.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,983.02 : 27,574.60 = 11,029.94 : x
  2. Step 2: Convert to fraction form
    19,983.02/27,574.60 = 11,029.94/x
  3. Step 3: Cross multiply
    19,983.02x = 27,574.60 × 11,029.94
  4. Step 4: Simplify right side
    19,983.02x = 304,146,128.37
  5. Step 5: Solve for x
    x = 304,146,128.37/19,983.02
  6. Step 6: Final answer
    x = 15,220.23

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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.