Home / 35,360.82-53,064.32-13,191.93

Finding the Fourth Proportional to 35,360.82, 53,064.32 and 13,191.93

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Solution

The fourth proportional to 35,360.82, 53,064.32 and 13,191.93 is: 19,796.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,360.82 : 53,064.32 = 13,191.93 : x
  2. Step 2: Convert to fraction form
    35,360.82/53,064.32 = 13,191.93/x
  3. Step 3: Cross multiply
    35,360.82x = 53,064.32 × 13,191.93
  4. Step 4: Simplify right side
    35,360.82x = 700,020,794.94
  5. Step 5: Solve for x
    x = 700,020,794.94/35,360.82
  6. Step 6: Final answer
    x = 19,796.51

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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.