Home / 2,269.89-3,390.23-1,941.93

Finding the Fourth Proportional to 2,269.89, 3,390.23 and 1,941.93

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Solution

The fourth proportional to 2,269.89, 3,390.23 and 1,941.93 is: 2,900.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,269.89 : 3,390.23 = 1,941.93 : x
  2. Step 2: Convert to fraction form
    2,269.89/3,390.23 = 1,941.93/x
  3. Step 3: Cross multiply
    2,269.89x = 3,390.23 × 1,941.93
  4. Step 4: Simplify right side
    2,269.89x = 6,583,594.20
  5. Step 5: Solve for x
    x = 6,583,594.20/2,269.89
  6. Step 6: Final answer
    x = 2,900.40

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.