Home / 5,579.52-8,370.09-1,684.23

Finding the Fourth Proportional to 5,579.52, 8,370.09 and 1,684.23

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Solution

The fourth proportional to 5,579.52, 8,370.09 and 1,684.23 is: 2,526.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,579.52 : 8,370.09 = 1,684.23 : x
  2. Step 2: Convert to fraction form
    5,579.52/8,370.09 = 1,684.23/x
  3. Step 3: Cross multiply
    5,579.52x = 8,370.09 × 1,684.23
  4. Step 4: Simplify right side
    5,579.52x = 14,097,156.68
  5. Step 5: Solve for x
    x = 14,097,156.68/5,579.52
  6. Step 6: Final answer
    x = 2,526.59

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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.