Home / 27,763.40-41,684.16-16,089.68

Finding the Fourth Proportional to 27,763.40, 41,684.16 and 16,089.68

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Solution

The fourth proportional to 27,763.40, 41,684.16 and 16,089.68 is: 24,157.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,763.40 : 41,684.16 = 16,089.68 : x
  2. Step 2: Convert to fraction form
    27,763.40/41,684.16 = 16,089.68/x
  3. Step 3: Cross multiply
    27,763.40x = 41,684.16 × 16,089.68
  4. Step 4: Simplify right side
    27,763.40x = 670,684,795.47
  5. Step 5: Solve for x
    x = 670,684,795.47/27,763.40
  6. Step 6: Final answer
    x = 24,157.16

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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.