Home / 5,058.86-7,588.99-1,361.21

Finding the Fourth Proportional to 5,058.86, 7,588.99 and 1,361.21

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Solution

The fourth proportional to 5,058.86, 7,588.99 and 1,361.21 is: 2,042.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,058.86 : 7,588.99 = 1,361.21 : x
  2. Step 2: Convert to fraction form
    5,058.86/7,588.99 = 1,361.21/x
  3. Step 3: Cross multiply
    5,058.86x = 7,588.99 × 1,361.21
  4. Step 4: Simplify right side
    5,058.86x = 10,330,172.83
  5. Step 5: Solve for x
    x = 10,330,172.83/5,058.86
  6. Step 6: Final answer
    x = 2,042.00

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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.