Home / 35,521.09-49,019.51-19,605.54

Finding the Fourth Proportional to 35,521.09, 49,019.51 and 19,605.54

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Solution

The fourth proportional to 35,521.09, 49,019.51 and 19,605.54 is: 27,055.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,521.09 : 49,019.51 = 19,605.54 : x
  2. Step 2: Convert to fraction form
    35,521.09/49,019.51 = 19,605.54/x
  3. Step 3: Cross multiply
    35,521.09x = 49,019.51 × 19,605.54
  4. Step 4: Simplify right side
    35,521.09x = 961,053,964.09
  5. Step 5: Solve for x
    x = 961,053,964.09/35,521.09
  6. Step 6: Final answer
    x = 27,055.87

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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.