Home / 1,883.64-2,819.08-1,153.73

Finding the Fourth Proportional to 1,883.64, 2,819.08 and 1,153.73

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Solution

The fourth proportional to 1,883.64, 2,819.08 and 1,153.73 is: 1,726.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,883.64 : 2,819.08 = 1,153.73 : x
  2. Step 2: Convert to fraction form
    1,883.64/2,819.08 = 1,153.73/x
  3. Step 3: Cross multiply
    1,883.64x = 2,819.08 × 1,153.73
  4. Step 4: Simplify right side
    1,883.64x = 3,252,457.17
  5. Step 5: Solve for x
    x = 3,252,457.17/1,883.64
  6. Step 6: Final answer
    x = 1,726.69

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1.5x scale

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.