Home / 3,526.11-4,865.80-2,110.63

Finding the Fourth Proportional to 3,526.11, 4,865.80 and 2,110.63

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Solution

The fourth proportional to 3,526.11, 4,865.80 and 2,110.63 is: 2,912.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,526.11 : 4,865.80 = 2,110.63 : x
  2. Step 2: Convert to fraction form
    3,526.11/4,865.80 = 2,110.63/x
  3. Step 3: Cross multiply
    3,526.11x = 4,865.80 × 2,110.63
  4. Step 4: Simplify right side
    3,526.11x = 10,269,903.45
  5. Step 5: Solve for x
    x = 10,269,903.45/3,526.11
  6. Step 6: Final answer
    x = 2,912.53

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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.