Home / 35,363.75-48,801.96-19,448.06

Finding the Fourth Proportional to 35,363.75, 48,801.96 and 19,448.06

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Solution

The fourth proportional to 35,363.75, 48,801.96 and 19,448.06 is: 26,838.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,363.75 : 48,801.96 = 19,448.06 : x
  2. Step 2: Convert to fraction form
    35,363.75/48,801.96 = 19,448.06/x
  3. Step 3: Cross multiply
    35,363.75x = 48,801.96 × 19,448.06
  4. Step 4: Simplify right side
    35,363.75x = 949,103,202.19
  5. Step 5: Solve for x
    x = 949,103,202.19/35,363.75
  6. Step 6: Final answer
    x = 26,838.31

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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.