Home / 3,211.03-4,815.24-1,567.09

Finding the Fourth Proportional to 3,211.03, 4,815.24 and 1,567.09

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Solution

The fourth proportional to 3,211.03, 4,815.24 and 1,567.09 is: 2,350.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,211.03 : 4,815.24 = 1,567.09 : x
  2. Step 2: Convert to fraction form
    3,211.03/4,815.24 = 1,567.09/x
  3. Step 3: Cross multiply
    3,211.03x = 4,815.24 × 1,567.09
  4. Step 4: Simplify right side
    3,211.03x = 7,545,914.45
  5. Step 5: Solve for x
    x = 7,545,914.45/3,211.03
  6. Step 6: Final answer
    x = 2,350.00

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1.5x scale

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.