Home / 3,659.00-5,484.44-1,806.19

Finding the Fourth Proportional to 3,659.00, 5,484.44 and 1,806.19

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Solution

The fourth proportional to 3,659.00, 5,484.44 and 1,806.19 is: 2,707.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,659.00 : 5,484.44 = 1,806.19 : x
  2. Step 2: Convert to fraction form
    3,659.00/5,484.44 = 1,806.19/x
  3. Step 3: Cross multiply
    3,659.00x = 5,484.44 × 1,806.19
  4. Step 4: Simplify right side
    3,659.00x = 9,905,931.49
  5. Step 5: Solve for x
    x = 9,905,931.49/3,659.00
  6. Step 6: Final answer
    x = 2,707.28

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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.