Home / 2,846.09-3,927.59-1,587.16

Finding the Fourth Proportional to 2,846.09, 3,927.59 and 1,587.16

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Solution

The fourth proportional to 2,846.09, 3,927.59 and 1,587.16 is: 2,190.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,846.09 : 3,927.59 = 1,587.16 : x
  2. Step 2: Convert to fraction form
    2,846.09/3,927.59 = 1,587.16/x
  3. Step 3: Cross multiply
    2,846.09x = 3,927.59 × 1,587.16
  4. Step 4: Simplify right side
    2,846.09x = 6,233,716.67
  5. Step 5: Solve for x
    x = 6,233,716.67/2,846.09
  6. Step 6: Final answer
    x = 2,190.27

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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.