Home / 34,912.16-48,177.08-19,806.22

Finding the Fourth Proportional to 34,912.16, 48,177.08 and 19,806.22

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Solution

The fourth proportional to 34,912.16, 48,177.08 and 19,806.22 is: 27,331.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,912.16 : 48,177.08 = 19,806.22 : x
  2. Step 2: Convert to fraction form
    34,912.16/48,177.08 = 19,806.22/x
  3. Step 3: Cross multiply
    34,912.16x = 48,177.08 × 19,806.22
  4. Step 4: Simplify right side
    34,912.16x = 954,205,845.44
  5. Step 5: Solve for x
    x = 954,205,845.44/34,912.16
  6. Step 6: Final answer
    x = 27,331.62

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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.