Home / 3,526.03-4,866.08-1,954.13

Finding the Fourth Proportional to 3,526.03, 4,866.08 and 1,954.13

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Solution

The fourth proportional to 3,526.03, 4,866.08 and 1,954.13 is: 2,696.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,526.03 : 4,866.08 = 1,954.13 : x
  2. Step 2: Convert to fraction form
    3,526.03/4,866.08 = 1,954.13/x
  3. Step 3: Cross multiply
    3,526.03x = 4,866.08 × 1,954.13
  4. Step 4: Simplify right side
    3,526.03x = 9,508,918.81
  5. Step 5: Solve for x
    x = 9,508,918.81/3,526.03
  6. Step 6: Final answer
    x = 2,696.78

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1.5x scale

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.