Home / 19,983.52-27,575.29-11,030.44

Finding the Fourth Proportional to 19,983.52, 27,575.29 and 11,030.44

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Solution

The fourth proportional to 19,983.52, 27,575.29 and 11,030.44 is: 15,220.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,983.52 : 27,575.29 = 11,030.44 : x
  2. Step 2: Convert to fraction form
    19,983.52/27,575.29 = 11,030.44/x
  3. Step 3: Cross multiply
    19,983.52x = 27,575.29 × 11,030.44
  4. Step 4: Simplify right side
    19,983.52x = 304,167,526.68
  5. Step 5: Solve for x
    x = 304,167,526.68/19,983.52
  6. Step 6: Final answer
    x = 15,220.92

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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.