Home / 19,983.37-27,577.28-11,030.87

Finding the Fourth Proportional to 19,983.37, 27,577.28 and 11,030.87

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Solution

The fourth proportional to 19,983.37, 27,577.28 and 11,030.87 is: 15,222.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,983.37 : 27,577.28 = 11,030.87 : x
  2. Step 2: Convert to fraction form
    19,983.37/27,577.28 = 11,030.87/x
  3. Step 3: Cross multiply
    19,983.37x = 27,577.28 × 11,030.87
  4. Step 4: Simplify right side
    19,983.37x = 304,201,404.42
  5. Step 5: Solve for x
    x = 304,201,404.42/19,983.37
  6. Step 6: Final answer
    x = 15,222.73

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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.