Home / 2,907.62-4,353.44-2,030.99

Finding the Fourth Proportional to 2,907.62, 4,353.44 and 2,030.99

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Solution

The fourth proportional to 2,907.62, 4,353.44 and 2,030.99 is: 3,040.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,907.62 : 4,353.44 = 2,030.99 : x
  2. Step 2: Convert to fraction form
    2,907.62/4,353.44 = 2,030.99/x
  3. Step 3: Cross multiply
    2,907.62x = 4,353.44 × 2,030.99
  4. Step 4: Simplify right side
    2,907.62x = 8,841,793.83
  5. Step 5: Solve for x
    x = 8,841,793.83/2,907.62
  6. Step 6: Final answer
    x = 3,040.91

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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.