Home / 35,396.16-53,060.42-13,203.54

Finding the Fourth Proportional to 35,396.16, 53,060.42 and 13,203.54

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Solution

The fourth proportional to 35,396.16, 53,060.42 and 13,203.54 is: 19,792.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,396.16 : 53,060.42 = 13,203.54 : x
  2. Step 2: Convert to fraction form
    35,396.16/53,060.42 = 13,203.54/x
  3. Step 3: Cross multiply
    35,396.16x = 53,060.42 × 13,203.54
  4. Step 4: Simplify right side
    35,396.16x = 700,585,377.89
  5. Step 5: Solve for x
    x = 700,585,377.89/35,396.16
  6. Step 6: Final answer
    x = 19,792.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.