Home / 3,603.05-4,972.44-2,031.24

Finding the Fourth Proportional to 3,603.05, 4,972.44 and 2,031.24

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Solution

The fourth proportional to 3,603.05, 4,972.44 and 2,031.24 is: 2,803.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,603.05 : 4,972.44 = 2,031.24 : x
  2. Step 2: Convert to fraction form
    3,603.05/4,972.44 = 2,031.24/x
  3. Step 3: Cross multiply
    3,603.05x = 4,972.44 × 2,031.24
  4. Step 4: Simplify right side
    3,603.05x = 10,100,208.87
  5. Step 5: Solve for x
    x = 10,100,208.87/3,603.05
  6. Step 6: Final answer
    x = 2,803.24

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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.