Home / 2,718.51-4,074.93-1,159.26

Finding the Fourth Proportional to 2,718.51, 4,074.93 and 1,159.26

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Solution

The fourth proportional to 2,718.51, 4,074.93 and 1,159.26 is: 1,737.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,718.51 : 4,074.93 = 1,159.26 : x
  2. Step 2: Convert to fraction form
    2,718.51/4,074.93 = 1,159.26/x
  3. Step 3: Cross multiply
    2,718.51x = 4,074.93 × 1,159.26
  4. Step 4: Simplify right side
    2,718.51x = 4,723,903.35
  5. Step 5: Solve for x
    x = 4,723,903.35/2,718.51
  6. Step 6: Final answer
    x = 1,737.68

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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.