Home / 14,081.90-19,433.14-7,794.26

Finding the Fourth Proportional to 14,081.90, 19,433.14 and 7,794.26

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Solution

The fourth proportional to 14,081.90, 19,433.14 and 7,794.26 is: 10,756.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,081.90 : 19,433.14 = 7,794.26 : x
  2. Step 2: Convert to fraction form
    14,081.90/19,433.14 = 7,794.26/x
  3. Step 3: Cross multiply
    14,081.90x = 19,433.14 × 7,794.26
  4. Step 4: Simplify right side
    14,081.90x = 151,466,945.78
  5. Step 5: Solve for x
    x = 151,466,945.78/14,081.90
  6. Step 6: Final answer
    x = 10,756.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.