Home / 1,537.52-2,306.28-383.27

Finding the Fourth Proportional to 1,537.52, 2,306.28 and 383.27

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Solution

The fourth proportional to 1,537.52, 2,306.28 and 383.27 is: 574.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,537.52 : 2,306.28 = 383.27 : x
  2. Step 2: Convert to fraction form
    1,537.52/2,306.28 = 383.27/x
  3. Step 3: Cross multiply
    1,537.52x = 2,306.28 × 383.27
  4. Step 4: Simplify right side
    1,537.52x = 883,927.94
  5. Step 5: Solve for x
    x = 883,927.94/1,537.52
  6. Step 6: Final answer
    x = 574.91

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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.