Home / 34,151.10-47,074.67-25,640.94

Finding the Fourth Proportional to 34,151.10, 47,074.67 and 25,640.94

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Solution

The fourth proportional to 34,151.10, 47,074.67 and 25,640.94 is: 35,344.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,151.10 : 47,074.67 = 25,640.94 : x
  2. Step 2: Convert to fraction form
    34,151.10/47,074.67 = 25,640.94/x
  3. Step 3: Cross multiply
    34,151.10x = 47,074.67 × 25,640.94
  4. Step 4: Simplify right side
    34,151.10x = 1,207,038,660.79
  5. Step 5: Solve for x
    x = 1,207,038,660.79/34,151.10
  6. Step 6: Final answer
    x = 35,344.06

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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.