Home / 19,050.56-28,572.96-7,362.32

Finding the Fourth Proportional to 19,050.56, 28,572.96 and 7,362.32

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Solution

The fourth proportional to 19,050.56, 28,572.96 and 7,362.32 is: 11,042.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,050.56 : 28,572.96 = 7,362.32 : x
  2. Step 2: Convert to fraction form
    19,050.56/28,572.96 = 7,362.32/x
  3. Step 3: Cross multiply
    19,050.56x = 28,572.96 × 7,362.32
  4. Step 4: Simplify right side
    19,050.56x = 210,363,274.87
  5. Step 5: Solve for x
    x = 210,363,274.87/19,050.56
  6. Step 6: Final answer
    x = 11,042.37

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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.