Home / 4,019.42-6,030.41-1,911.93

Finding the Fourth Proportional to 4,019.42, 6,030.41 and 1,911.93

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Solution

The fourth proportional to 4,019.42, 6,030.41 and 1,911.93 is: 2,868.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,019.42 : 6,030.41 = 1,911.93 : x
  2. Step 2: Convert to fraction form
    4,019.42/6,030.41 = 1,911.93/x
  3. Step 3: Cross multiply
    4,019.42x = 6,030.41 × 1,911.93
  4. Step 4: Simplify right side
    4,019.42x = 11,529,712.23
  5. Step 5: Solve for x
    x = 11,529,712.23/4,019.42
  6. Step 6: Final answer
    x = 2,868.51

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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.