Home / 19,169.06-28,756.49-6,020.19

Finding the Fourth Proportional to 19,169.06, 28,756.49 and 6,020.19

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Solution

The fourth proportional to 19,169.06, 28,756.49 and 6,020.19 is: 9,031.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,169.06 : 28,756.49 = 6,020.19 : x
  2. Step 2: Convert to fraction form
    19,169.06/28,756.49 = 6,020.19/x
  3. Step 3: Cross multiply
    19,169.06x = 28,756.49 × 6,020.19
  4. Step 4: Simplify right side
    19,169.06x = 173,119,503.43
  5. Step 5: Solve for x
    x = 173,119,503.43/19,169.06
  6. Step 6: Final answer
    x = 9,031.20

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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.