Home / 1,922.81-2,883.92-536.00

Finding the Fourth Proportional to 1,922.81, 2,883.92 and 536.00

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Solution

The fourth proportional to 1,922.81, 2,883.92 and 536.00 is: 803.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,922.81 : 2,883.92 = 536.00 : x
  2. Step 2: Convert to fraction form
    1,922.81/2,883.92 = 536.00/x
  3. Step 3: Cross multiply
    1,922.81x = 2,883.92 × 536.00
  4. Step 4: Simplify right side
    1,922.81x = 1,545,789.67
  5. Step 5: Solve for x
    x = 1,545,789.67/1,922.81
  6. Step 6: Final answer
    x = 803.92

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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.