Home / 4,509.03-6,222.57-2,830.50

Finding the Fourth Proportional to 4,509.03, 6,222.57 and 2,830.50

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Solution

The fourth proportional to 4,509.03, 6,222.57 and 2,830.50 is: 3,906.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,509.03 : 6,222.57 = 2,830.50 : x
  2. Step 2: Convert to fraction form
    4,509.03/6,222.57 = 2,830.50/x
  3. Step 3: Cross multiply
    4,509.03x = 6,222.57 × 2,830.50
  4. Step 4: Simplify right side
    4,509.03x = 17,612,984.39
  5. Step 5: Solve for x
    x = 17,612,984.39/4,509.03
  6. Step 6: Final answer
    x = 3,906.16

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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.