Home / 19,529.82-29,288.75-7,048.31

Finding the Fourth Proportional to 19,529.82, 29,288.75 and 7,048.31

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Solution

The fourth proportional to 19,529.82, 29,288.75 and 7,048.31 is: 10,570.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,529.82 : 29,288.75 = 7,048.31 : x
  2. Step 2: Convert to fraction form
    19,529.82/29,288.75 = 7,048.31/x
  3. Step 3: Cross multiply
    19,529.82x = 29,288.75 × 7,048.31
  4. Step 4: Simplify right side
    19,529.82x = 206,436,007.83
  5. Step 5: Solve for x
    x = 206,436,007.83/19,529.82
  6. Step 6: Final answer
    x = 10,570.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.