Home / 34,919.26-48,189.67-19,812.56

Finding the Fourth Proportional to 34,919.26, 48,189.67 and 19,812.56

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Solution

The fourth proportional to 34,919.26, 48,189.67 and 19,812.56 is: 27,341.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,919.26 : 48,189.67 = 19,812.56 : x
  2. Step 2: Convert to fraction form
    34,919.26/48,189.67 = 19,812.56/x
  3. Step 3: Cross multiply
    34,919.26x = 48,189.67 × 19,812.56
  4. Step 4: Simplify right side
    34,919.26x = 954,760,629.19
  5. Step 5: Solve for x
    x = 954,760,629.19/34,919.26
  6. Step 6: Final answer
    x = 27,341.95

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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.