Home / 35,521.68-49,020.03-19,606.11

Finding the Fourth Proportional to 35,521.68, 49,020.03 and 19,606.11

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Solution

The fourth proportional to 35,521.68, 49,020.03 and 19,606.11 is: 27,056.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,521.68 : 49,020.03 = 19,606.11 : x
  2. Step 2: Convert to fraction form
    35,521.68/49,020.03 = 19,606.11/x
  3. Step 3: Cross multiply
    35,521.68x = 49,020.03 × 19,606.11
  4. Step 4: Simplify right side
    35,521.68x = 961,092,100.38
  5. Step 5: Solve for x
    x = 961,092,100.38/35,521.68
  6. Step 6: Final answer
    x = 27,056.49

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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.