Home / 2,018.46-2,785.44-1,232.51

Finding the Fourth Proportional to 2,018.46, 2,785.44 and 1,232.51

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Solution

The fourth proportional to 2,018.46, 2,785.44 and 1,232.51 is: 1,700.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018.46 : 2,785.44 = 1,232.51 : x
  2. Step 2: Convert to fraction form
    2,018.46/2,785.44 = 1,232.51/x
  3. Step 3: Cross multiply
    2,018.46x = 2,785.44 × 1,232.51
  4. Step 4: Simplify right side
    2,018.46x = 3,433,085.55
  5. Step 5: Solve for x
    x = 3,433,085.55/2,018.46
  6. Step 6: Final answer
    x = 1,700.84

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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.