Home / 19,051.22-28,572.24-7,356.98

Finding the Fourth Proportional to 19,051.22, 28,572.24 and 7,356.98

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Solution

The fourth proportional to 19,051.22, 28,572.24 and 7,356.98 is: 11,033.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,051.22 : 28,572.24 = 7,356.98 : x
  2. Step 2: Convert to fraction form
    19,051.22/28,572.24 = 7,356.98/x
  3. Step 3: Cross multiply
    19,051.22x = 28,572.24 × 7,356.98
  4. Step 4: Simplify right side
    19,051.22x = 210,205,398.24
  5. Step 5: Solve for x
    x = 210,205,398.24/19,051.22
  6. Step 6: Final answer
    x = 11,033.70

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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.