Home / 19,006.08-28,510.08-5,867.44

Finding the Fourth Proportional to 19,006.08, 28,510.08 and 5,867.44

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Solution

The fourth proportional to 19,006.08, 28,510.08 and 5,867.44 is: 8,801.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,006.08 : 28,510.08 = 5,867.44 : x
  2. Step 2: Convert to fraction form
    19,006.08/28,510.08 = 5,867.44/x
  3. Step 3: Cross multiply
    19,006.08x = 28,510.08 × 5,867.44
  4. Step 4: Simplify right side
    19,006.08x = 167,281,183.80
  5. Step 5: Solve for x
    x = 167,281,183.80/19,006.08
  6. Step 6: Final answer
    x = 8,801.46

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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.