Home / 35,729.01-49,304.37-19,813.11

Finding the Fourth Proportional to 35,729.01, 49,304.37 and 19,813.11

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Solution

The fourth proportional to 35,729.01, 49,304.37 and 19,813.11 is: 27,341.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,729.01 : 49,304.37 = 19,813.11 : x
  2. Step 2: Convert to fraction form
    35,729.01/49,304.37 = 19,813.11/x
  3. Step 3: Cross multiply
    35,729.01x = 49,304.37 × 19,813.11
  4. Step 4: Simplify right side
    35,729.01x = 976,872,906.29
  5. Step 5: Solve for x
    x = 976,872,906.29/35,729.01
  6. Step 6: Final answer
    x = 27,341.17

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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.