Home / 2,089.64-2,883.62-1,250.81

Finding the Fourth Proportional to 2,089.64, 2,883.62 and 1,250.81

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Solution

The fourth proportional to 2,089.64, 2,883.62 and 1,250.81 is: 1,726.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,089.64 : 2,883.62 = 1,250.81 : x
  2. Step 2: Convert to fraction form
    2,089.64/2,883.62 = 1,250.81/x
  3. Step 3: Cross multiply
    2,089.64x = 2,883.62 × 1,250.81
  4. Step 4: Simplify right side
    2,089.64x = 3,606,840.06
  5. Step 5: Solve for x
    x = 3,606,840.06/2,089.64
  6. Step 6: Final answer
    x = 1,726.06

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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.