Home / 2,149.61-3,224.30-589.59

Finding the Fourth Proportional to 2,149.61, 3,224.30 and 589.59

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Solution

The fourth proportional to 2,149.61, 3,224.30 and 589.59 is: 884.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,149.61 : 3,224.30 = 589.59 : x
  2. Step 2: Convert to fraction form
    2,149.61/3,224.30 = 589.59/x
  3. Step 3: Cross multiply
    2,149.61x = 3,224.30 × 589.59
  4. Step 4: Simplify right side
    2,149.61x = 1,901,004.42
  5. Step 5: Solve for x
    x = 1,901,004.42/2,149.61
  6. Step 6: Final answer
    x = 884.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.