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Finding the Fourth Proportional to 2,348.54, 3,523.28 and 1,050

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Solution

The fourth proportional to 2,348.54, 3,523.28 and 1,050 is: 1,575.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,348.54 : 3,523.28 = 1,050 : x
  2. Step 2: Convert to fraction form
    2,348.54/3,523.28 = 1,050/x
  3. Step 3: Cross multiply
    2,348.54x = 3,523.28 × 1,050
  4. Step 4: Simplify right side
    2,348.54x = 3,699,444
  5. Step 5: Solve for x
    x = 3,699,444/2,348.54
  6. Step 6: Final answer
    x = 1,575.21

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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.