Home / 19,050.45-28,548.44-10,712.97

Finding the Fourth Proportional to 19,050.45, 28,548.44 and 10,712.97

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Solution

The fourth proportional to 19,050.45, 28,548.44 and 10,712.97 is: 16,054.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,050.45 : 28,548.44 = 10,712.97 : x
  2. Step 2: Convert to fraction form
    19,050.45/28,548.44 = 10,712.97/x
  3. Step 3: Cross multiply
    19,050.45x = 28,548.44 × 10,712.97
  4. Step 4: Simplify right side
    19,050.45x = 305,838,527.70
  5. Step 5: Solve for x
    x = 305,838,527.70/19,050.45
  6. Step 6: Final answer
    x = 16,054.14

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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.