Home / 1,472.33-2,032.11-934.11

Finding the Fourth Proportional to 1,472.33, 2,032.11 and 934.11

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Solution

The fourth proportional to 1,472.33, 2,032.11 and 934.11 is: 1,289.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,472.33 : 2,032.11 = 934.11 : x
  2. Step 2: Convert to fraction form
    1,472.33/2,032.11 = 934.11/x
  3. Step 3: Cross multiply
    1,472.33x = 2,032.11 × 934.11
  4. Step 4: Simplify right side
    1,472.33x = 1,898,214.27
  5. Step 5: Solve for x
    x = 1,898,214.27/1,472.33
  6. Step 6: Final answer
    x = 1,289.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.