Home / 19,052.28-28,572.89-7,362.77

Finding the Fourth Proportional to 19,052.28, 28,572.89 and 7,362.77

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Solution

The fourth proportional to 19,052.28, 28,572.89 and 7,362.77 is: 11,042.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,052.28 : 28,572.89 = 7,362.77 : x
  2. Step 2: Convert to fraction form
    19,052.28/28,572.89 = 7,362.77/x
  3. Step 3: Cross multiply
    19,052.28x = 28,572.89 × 7,362.77
  4. Step 4: Simplify right side
    19,052.28x = 210,375,437.63
  5. Step 5: Solve for x
    x = 210,375,437.63/19,052.28
  6. Step 6: Final answer
    x = 11,042.01

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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.