Home / 34,806.76-48,033.36-18,891.22

Finding the Fourth Proportional to 34,806.76, 48,033.36 and 18,891.22

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Solution

The fourth proportional to 34,806.76, 48,033.36 and 18,891.22 is: 26,069.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,806.76 : 48,033.36 = 18,891.22 : x
  2. Step 2: Convert to fraction form
    34,806.76/48,033.36 = 18,891.22/x
  3. Step 3: Cross multiply
    34,806.76x = 48,033.36 × 18,891.22
  4. Step 4: Simplify right side
    34,806.76x = 907,408,771.10
  5. Step 5: Solve for x
    x = 907,408,771.10/34,806.76
  6. Step 6: Final answer
    x = 26,069.90

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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.