Home / 8,929.23-13,393.95-3,084.47

Finding the Fourth Proportional to 8,929.23, 13,393.95 and 3,084.47

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Solution

The fourth proportional to 8,929.23, 13,393.95 and 3,084.47 is: 4,626.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,929.23 : 13,393.95 = 3,084.47 : x
  2. Step 2: Convert to fraction form
    8,929.23/13,393.95 = 3,084.47/x
  3. Step 3: Cross multiply
    8,929.23x = 13,393.95 × 3,084.47
  4. Step 4: Simplify right side
    8,929.23x = 41,313,208.65
  5. Step 5: Solve for x
    x = 41,313,208.65/8,929.23
  6. Step 6: Final answer
    x = 4,626.74

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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.