Home / 3,735.54-5,603.34-1,427.04

Finding the Fourth Proportional to 3,735.54, 5,603.34 and 1,427.04

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Solution

The fourth proportional to 3,735.54, 5,603.34 and 1,427.04 is: 2,140.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,735.54 : 5,603.34 = 1,427.04 : x
  2. Step 2: Convert to fraction form
    3,735.54/5,603.34 = 1,427.04/x
  3. Step 3: Cross multiply
    3,735.54x = 5,603.34 × 1,427.04
  4. Step 4: Simplify right side
    3,735.54x = 7,996,190.31
  5. Step 5: Solve for x
    x = 7,996,190.31/3,735.54
  6. Step 6: Final answer
    x = 2,140.57

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1.5x scale

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.