Home / 3,427.03-4,729.11-1,935.25

Finding the Fourth Proportional to 3,427.03, 4,729.11 and 1,935.25

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Solution

The fourth proportional to 3,427.03, 4,729.11 and 1,935.25 is: 2,670.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,427.03 : 4,729.11 = 1,935.25 : x
  2. Step 2: Convert to fraction form
    3,427.03/4,729.11 = 1,935.25/x
  3. Step 3: Cross multiply
    3,427.03x = 4,729.11 × 1,935.25
  4. Step 4: Simplify right side
    3,427.03x = 9,152,010.13
  5. Step 5: Solve for x
    x = 9,152,010.13/3,427.03
  6. Step 6: Final answer
    x = 2,670.54

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1.5x scale

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.