Home / 2,032.72-3,048.62-571.54

Finding the Fourth Proportional to 2,032.72, 3,048.62 and 571.54

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Solution

The fourth proportional to 2,032.72, 3,048.62 and 571.54 is: 857.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,032.72 : 3,048.62 = 571.54 : x
  2. Step 2: Convert to fraction form
    2,032.72/3,048.62 = 571.54/x
  3. Step 3: Cross multiply
    2,032.72x = 3,048.62 × 571.54
  4. Step 4: Simplify right side
    2,032.72x = 1,742,408.27
  5. Step 5: Solve for x
    x = 1,742,408.27/2,032.72
  6. Step 6: Final answer
    x = 857.18

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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.