Home / 3,683.18-5,525.07-1,603.25

Finding the Fourth Proportional to 3,683.18, 5,525.07 and 1,603.25

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Solution

The fourth proportional to 3,683.18, 5,525.07 and 1,603.25 is: 2,405.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,683.18 : 5,525.07 = 1,603.25 : x
  2. Step 2: Convert to fraction form
    3,683.18/5,525.07 = 1,603.25/x
  3. Step 3: Cross multiply
    3,683.18x = 5,525.07 × 1,603.25
  4. Step 4: Simplify right side
    3,683.18x = 8,858,068.48
  5. Step 5: Solve for x
    x = 8,858,068.48/3,683.18
  6. Step 6: Final answer
    x = 2,405.01

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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.