Home / 35,521.04-49,016.94-19,605.08

Finding the Fourth Proportional to 35,521.04, 49,016.94 and 19,605.08

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Solution

The fourth proportional to 35,521.04, 49,016.94 and 19,605.08 is: 27,053.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,521.04 : 49,016.94 = 19,605.08 : x
  2. Step 2: Convert to fraction form
    35,521.04/49,016.94 = 19,605.08/x
  3. Step 3: Cross multiply
    35,521.04x = 49,016.94 × 19,605.08
  4. Step 4: Simplify right side
    35,521.04x = 960,981,030.06
  5. Step 5: Solve for x
    x = 960,981,030.06/35,521.04
  6. Step 6: Final answer
    x = 27,053.85

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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.