Home / 2,335.24-3,220.04-1,589.64

Finding the Fourth Proportional to 2,335.24, 3,220.04 and 1,589.64

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Solution

The fourth proportional to 2,335.24, 3,220.04 and 1,589.64 is: 2,191.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,335.24 : 3,220.04 = 1,589.64 : x
  2. Step 2: Convert to fraction form
    2,335.24/3,220.04 = 1,589.64/x
  3. Step 3: Cross multiply
    2,335.24x = 3,220.04 × 1,589.64
  4. Step 4: Simplify right side
    2,335.24x = 5,118,704.39
  5. Step 5: Solve for x
    x = 5,118,704.39/2,335.24
  6. Step 6: Final answer
    x = 2,191.94

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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.