Home / 2,907.18-4,010.49-1,727.41

Finding the Fourth Proportional to 2,907.18, 4,010.49 and 1,727.41

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Solution

The fourth proportional to 2,907.18, 4,010.49 and 1,727.41 is: 2,382.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,907.18 : 4,010.49 = 1,727.41 : x
  2. Step 2: Convert to fraction form
    2,907.18/4,010.49 = 1,727.41/x
  3. Step 3: Cross multiply
    2,907.18x = 4,010.49 × 1,727.41
  4. Step 4: Simplify right side
    2,907.18x = 6,927,777.03
  5. Step 5: Solve for x
    x = 6,927,777.03/2,907.18
  6. Step 6: Final answer
    x = 2,382.99

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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.