Home / 19,529.44-29,288.08-7,047.83

Finding the Fourth Proportional to 19,529.44, 29,288.08 and 7,047.83

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Solution

The fourth proportional to 19,529.44, 29,288.08 and 7,047.83 is: 10,569.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,529.44 : 29,288.08 = 7,047.83 : x
  2. Step 2: Convert to fraction form
    19,529.44/29,288.08 = 7,047.83/x
  3. Step 3: Cross multiply
    19,529.44x = 29,288.08 × 7,047.83
  4. Step 4: Simplify right side
    19,529.44x = 206,417,326.15
  5. Step 5: Solve for x
    x = 206,417,326.15/19,529.44
  6. Step 6: Final answer
    x = 10,569.55

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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.