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Finding the Fourth Proportional to 3,444.48, 4,752 and 1,952

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Solution

The fourth proportional to 3,444.48, 4,752 and 1,952 is: 2,692.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,444.48 : 4,752 = 1,952 : x
  2. Step 2: Convert to fraction form
    3,444.48/4,752 = 1,952/x
  3. Step 3: Cross multiply
    3,444.48x = 4,752 × 1,952
  4. Step 4: Simplify right side
    3,444.48x = 9,275,904
  5. Step 5: Solve for x
    x = 9,275,904/3,444.48
  6. Step 6: Final answer
    x = 2,692.98

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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.