Home / 19,023.37-28,537.49-7,339.93

Finding the Fourth Proportional to 19,023.37, 28,537.49 and 7,339.93

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Solution

The fourth proportional to 19,023.37, 28,537.49 and 7,339.93 is: 11,010.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,023.37 : 28,537.49 = 7,339.93 : x
  2. Step 2: Convert to fraction form
    19,023.37/28,537.49 = 7,339.93/x
  3. Step 3: Cross multiply
    19,023.37x = 28,537.49 × 7,339.93
  4. Step 4: Simplify right side
    19,023.37x = 209,463,178.98
  5. Step 5: Solve for x
    x = 209,463,178.98/19,023.37
  6. Step 6: Final answer
    x = 11,010.83

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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.