Home / 3,523.36-5,285.91-1,058.20

Finding the Fourth Proportional to 3,523.36, 5,285.91 and 1,058.20

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Solution

The fourth proportional to 3,523.36, 5,285.91 and 1,058.20 is: 1,587.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,523.36 : 5,285.91 = 1,058.20 : x
  2. Step 2: Convert to fraction form
    3,523.36/5,285.91 = 1,058.20/x
  3. Step 3: Cross multiply
    3,523.36x = 5,285.91 × 1,058.20
  4. Step 4: Simplify right side
    3,523.36x = 5,593,549.96
  5. Step 5: Solve for x
    x = 5,593,549.96/3,523.36
  6. Step 6: Final answer
    x = 1,587.56

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