Home / 2,284.16-3,152.14-1,236.22

Finding the Fourth Proportional to 2,284.16, 3,152.14 and 1,236.22

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Solution

The fourth proportional to 2,284.16, 3,152.14 and 1,236.22 is: 1,705.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,284.16 : 3,152.14 = 1,236.22 : x
  2. Step 2: Convert to fraction form
    2,284.16/3,152.14 = 1,236.22/x
  3. Step 3: Cross multiply
    2,284.16x = 3,152.14 × 1,236.22
  4. Step 4: Simplify right side
    2,284.16x = 3,896,738.51
  5. Step 5: Solve for x
    x = 3,896,738.51/2,284.16
  6. Step 6: Final answer
    x = 1,705.98

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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.