Home / 2,907.98-4,362.02-1,057.94

Finding the Fourth Proportional to 2,907.98, 4,362.02 and 1,057.94

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Solution

The fourth proportional to 2,907.98, 4,362.02 and 1,057.94 is: 1,586.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,907.98 : 4,362.02 = 1,057.94 : x
  2. Step 2: Convert to fraction form
    2,907.98/4,362.02 = 1,057.94/x
  3. Step 3: Cross multiply
    2,907.98x = 4,362.02 × 1,057.94
  4. Step 4: Simplify right side
    2,907.98x = 4,614,755.44
  5. Step 5: Solve for x
    x = 4,614,755.44/2,907.98
  6. Step 6: Final answer
    x = 1,586.93

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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.