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Finding the Fourth Proportional to 2,032.42, 3,048.43 and 571.54

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Solution

The fourth proportional to 2,032.42, 3,048.43 and 571.54 is: 857.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,032.42 : 3,048.43 = 571.54 : x
  2. Step 2: Convert to fraction form
    2,032.42/3,048.43 = 571.54/x
  3. Step 3: Cross multiply
    2,032.42x = 3,048.43 × 571.54
  4. Step 4: Simplify right side
    2,032.42x = 1,742,299.68
  5. Step 5: Solve for x
    x = 1,742,299.68/2,032.42
  6. Step 6: Final answer
    x = 857.25

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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.