Home / 35,469.13-48,947.73-19,554.15

Finding the Fourth Proportional to 35,469.13, 48,947.73 and 19,554.15

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Solution

The fourth proportional to 35,469.13, 48,947.73 and 19,554.15 is: 26,984.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,469.13 : 48,947.73 = 19,554.15 : x
  2. Step 2: Convert to fraction form
    35,469.13/48,947.73 = 19,554.15/x
  3. Step 3: Cross multiply
    35,469.13x = 48,947.73 × 19,554.15
  4. Step 4: Simplify right side
    35,469.13x = 957,131,254.58
  5. Step 5: Solve for x
    x = 957,131,254.58/35,469.13
  6. Step 6: Final answer
    x = 26,984.91

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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.