Home / 2,433.07-3,350.57-2,113.90

Finding the Fourth Proportional to 2,433.07, 3,350.57 and 2,113.90

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Solution

The fourth proportional to 2,433.07, 3,350.57 and 2,113.90 is: 2,911.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,433.07 : 3,350.57 = 2,113.90 : x
  2. Step 2: Convert to fraction form
    2,433.07/3,350.57 = 2,113.90/x
  3. Step 3: Cross multiply
    2,433.07x = 3,350.57 × 2,113.90
  4. Step 4: Simplify right side
    2,433.07x = 7,082,747.89
  5. Step 5: Solve for x
    x = 7,082,747.89/2,433.07
  6. Step 6: Final answer
    x = 2,911.03

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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.