Home / 3,526.07-4,865.91-1,954.19

Finding the Fourth Proportional to 3,526.07, 4,865.91 and 1,954.19

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Solution

The fourth proportional to 3,526.07, 4,865.91 and 1,954.19 is: 2,696.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,526.07 : 4,865.91 = 1,954.19 : x
  2. Step 2: Convert to fraction form
    3,526.07/4,865.91 = 1,954.19/x
  3. Step 3: Cross multiply
    3,526.07x = 4,865.91 × 1,954.19
  4. Step 4: Simplify right side
    3,526.07x = 9,508,888.33
  5. Step 5: Solve for x
    x = 9,508,888.33/3,526.07
  6. Step 6: Final answer
    x = 2,696.74

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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.