Home / 2,401.96-3,603.40-1,015.28

Finding the Fourth Proportional to 2,401.96, 3,603.40 and 1,015.28

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Solution

The fourth proportional to 2,401.96, 3,603.40 and 1,015.28 is: 1,523.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,401.96 : 3,603.40 = 1,015.28 : x
  2. Step 2: Convert to fraction form
    2,401.96/3,603.40 = 1,015.28/x
  3. Step 3: Cross multiply
    2,401.96x = 3,603.40 × 1,015.28
  4. Step 4: Simplify right side
    2,401.96x = 3,658,459.95
  5. Step 5: Solve for x
    x = 3,658,459.95/2,401.96
  6. Step 6: Final answer
    x = 1,523.11

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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.