Home / 1,904.03-2,626.74-1,107.29

Finding the Fourth Proportional to 1,904.03, 2,626.74 and 1,107.29

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Solution

The fourth proportional to 1,904.03, 2,626.74 and 1,107.29 is: 1,527.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,904.03 : 2,626.74 = 1,107.29 : x
  2. Step 2: Convert to fraction form
    1,904.03/2,626.74 = 1,107.29/x
  3. Step 3: Cross multiply
    1,904.03x = 2,626.74 × 1,107.29
  4. Step 4: Simplify right side
    1,904.03x = 2,908,569.50
  5. Step 5: Solve for x
    x = 2,908,569.50/1,904.03
  6. Step 6: Final answer
    x = 1,527.59

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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.