Home / 3,589.58-4,953.61-1,996.51

Finding the Fourth Proportional to 3,589.58, 4,953.61 and 1,996.51

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Solution

The fourth proportional to 3,589.58, 4,953.61 and 1,996.51 is: 2,755.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,589.58 : 4,953.61 = 1,996.51 : x
  2. Step 2: Convert to fraction form
    3,589.58/4,953.61 = 1,996.51/x
  3. Step 3: Cross multiply
    3,589.58x = 4,953.61 × 1,996.51
  4. Step 4: Simplify right side
    3,589.58x = 9,889,931.90
  5. Step 5: Solve for x
    x = 9,889,931.90/3,589.58
  6. Step 6: Final answer
    x = 2,755.18

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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.