Home / 2,032.38-3,048.63-571.64

Finding the Fourth Proportional to 2,032.38, 3,048.63 and 571.64

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Solution

The fourth proportional to 2,032.38, 3,048.63 and 571.64 is: 857.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,032.38 : 3,048.63 = 571.64 : x
  2. Step 2: Convert to fraction form
    2,032.38/3,048.63 = 571.64/x
  3. Step 3: Cross multiply
    2,032.38x = 3,048.63 × 571.64
  4. Step 4: Simplify right side
    2,032.38x = 1,742,703.61
  5. Step 5: Solve for x
    x = 1,742,703.61/2,032.38
  6. Step 6: Final answer
    x = 857.47

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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.