Home / 35,266.89-48,669.09-19,351.37

Finding the Fourth Proportional to 35,266.89, 48,669.09 and 19,351.37

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Solution

The fourth proportional to 35,266.89, 48,669.09 and 19,351.37 is: 26,705.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,266.89 : 48,669.09 = 19,351.37 : x
  2. Step 2: Convert to fraction form
    35,266.89/48,669.09 = 19,351.37/x
  3. Step 3: Cross multiply
    35,266.89x = 48,669.09 × 19,351.37
  4. Step 4: Simplify right side
    35,266.89x = 941,813,617.26
  5. Step 5: Solve for x
    x = 941,813,617.26/35,266.89
  6. Step 6: Final answer
    x = 26,705.32

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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.