Home / 3,068.55-4,608.09-2,930.04

Finding the Fourth Proportional to 3,068.55, 4,608.09 and 2,930.04

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Solution

The fourth proportional to 3,068.55, 4,608.09 and 2,930.04 is: 4,400.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,068.55 : 4,608.09 = 2,930.04 : x
  2. Step 2: Convert to fraction form
    3,068.55/4,608.09 = 2,930.04/x
  3. Step 3: Cross multiply
    3,068.55x = 4,608.09 × 2,930.04
  4. Step 4: Simplify right side
    3,068.55x = 13,501,888.02
  5. Step 5: Solve for x
    x = 13,501,888.02/3,068.55
  6. Step 6: Final answer
    x = 4,400.09

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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.