Home / 3,603.47-4,971.44-2,422.67

Finding the Fourth Proportional to 3,603.47, 4,971.44 and 2,422.67

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Solution

The fourth proportional to 3,603.47, 4,971.44 and 2,422.67 is: 3,342.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,603.47 : 4,971.44 = 2,422.67 : x
  2. Step 2: Convert to fraction form
    3,603.47/4,971.44 = 2,422.67/x
  3. Step 3: Cross multiply
    3,603.47x = 4,971.44 × 2,422.67
  4. Step 4: Simplify right side
    3,603.47x = 12,044,121.57
  5. Step 5: Solve for x
    x = 12,044,121.57/3,603.47
  6. Step 6: Final answer
    x = 3,342.37

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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.