Home / 19,153.49-28,730.24-6,006.87

Finding the Fourth Proportional to 19,153.49, 28,730.24 and 6,006.87

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Solution

The fourth proportional to 19,153.49, 28,730.24 and 6,006.87 is: 9,010.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,153.49 : 28,730.24 = 6,006.87 : x
  2. Step 2: Convert to fraction form
    19,153.49/28,730.24 = 6,006.87/x
  3. Step 3: Cross multiply
    19,153.49x = 28,730.24 × 6,006.87
  4. Step 4: Simplify right side
    19,153.49x = 172,578,786.71
  5. Step 5: Solve for x
    x = 172,578,786.71/19,153.49
  6. Step 6: Final answer
    x = 9,010.31

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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.