Home / 1,923.28-2,882.13-1,045.04

Finding the Fourth Proportional to 1,923.28, 2,882.13 and 1,045.04

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Solution

The fourth proportional to 1,923.28, 2,882.13 and 1,045.04 is: 1,566.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,923.28 : 2,882.13 = 1,045.04 : x
  2. Step 2: Convert to fraction form
    1,923.28/2,882.13 = 1,045.04/x
  3. Step 3: Cross multiply
    1,923.28x = 2,882.13 × 1,045.04
  4. Step 4: Simplify right side
    1,923.28x = 3,011,941.14
  5. Step 5: Solve for x
    x = 3,011,941.14/1,923.28
  6. Step 6: Final answer
    x = 1,566.04

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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.