Home / 35,293.75-48,705.46-19,379.22

Finding the Fourth Proportional to 35,293.75, 48,705.46 and 19,379.22

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Solution

The fourth proportional to 35,293.75, 48,705.46 and 19,379.22 is: 26,743.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,293.75 : 48,705.46 = 19,379.22 : x
  2. Step 2: Convert to fraction form
    35,293.75/48,705.46 = 19,379.22/x
  3. Step 3: Cross multiply
    35,293.75x = 48,705.46 × 19,379.22
  4. Step 4: Simplify right side
    35,293.75x = 943,873,727.65
  5. Step 5: Solve for x
    x = 943,873,727.65/35,293.75
  6. Step 6: Final answer
    x = 26,743.37

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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.