Home / 35,828.22-49,446-19,912.26

Finding the Fourth Proportional to 35,828.22, 49,446 and 19,912.26

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Solution

The fourth proportional to 35,828.22, 49,446 and 19,912.26 is: 27,480.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,828.22 : 49,446 = 19,912.26 : x
  2. Step 2: Convert to fraction form
    35,828.22/49,446 = 19,912.26/x
  3. Step 3: Cross multiply
    35,828.22x = 49,446 × 19,912.26
  4. Step 4: Simplify right side
    35,828.22x = 984,581,607.96
  5. Step 5: Solve for x
    x = 984,581,607.96/35,828.22
  6. Step 6: Final answer
    x = 27,480.62

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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.