Home / 2,726.26-3,762.33-1,608.16

Finding the Fourth Proportional to 2,726.26, 3,762.33 and 1,608.16

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Solution

The fourth proportional to 2,726.26, 3,762.33 and 1,608.16 is: 2,219.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,726.26 : 3,762.33 = 1,608.16 : x
  2. Step 2: Convert to fraction form
    2,726.26/3,762.33 = 1,608.16/x
  3. Step 3: Cross multiply
    2,726.26x = 3,762.33 × 1,608.16
  4. Step 4: Simplify right side
    2,726.26x = 6,050,428.61
  5. Step 5: Solve for x
    x = 6,050,428.61/2,726.26
  6. Step 6: Final answer
    x = 2,219.31

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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.