Home / 19,226.85-28,837.80-6,080.55

Finding the Fourth Proportional to 19,226.85, 28,837.80 and 6,080.55

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Solution

The fourth proportional to 19,226.85, 28,837.80 and 6,080.55 is: 9,120.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,226.85 : 28,837.80 = 6,080.55 : x
  2. Step 2: Convert to fraction form
    19,226.85/28,837.80 = 6,080.55/x
  3. Step 3: Cross multiply
    19,226.85x = 28,837.80 × 6,080.55
  4. Step 4: Simplify right side
    19,226.85x = 175,349,684.79
  5. Step 5: Solve for x
    x = 175,349,684.79/19,226.85
  6. Step 6: Final answer
    x = 9,120.04

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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.