Home / 35,319.36-48,741.62-19,404.21

Finding the Fourth Proportional to 35,319.36, 48,741.62 and 19,404.21

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Solution

The fourth proportional to 35,319.36, 48,741.62 and 19,404.21 is: 26,778.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,319.36 : 48,741.62 = 19,404.21 : x
  2. Step 2: Convert to fraction form
    35,319.36/48,741.62 = 19,404.21/x
  3. Step 3: Cross multiply
    35,319.36x = 48,741.62 × 19,404.21
  4. Step 4: Simplify right side
    35,319.36x = 945,792,630.22
  5. Step 5: Solve for x
    x = 945,792,630.22/35,319.36
  6. Step 6: Final answer
    x = 26,778.31

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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.