Home / 5,725.86-8,589.33-1,829.34

Finding the Fourth Proportional to 5,725.86, 8,589.33 and 1,829.34

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Solution

The fourth proportional to 5,725.86, 8,589.33 and 1,829.34 is: 2,744.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,725.86 : 8,589.33 = 1,829.34 : x
  2. Step 2: Convert to fraction form
    5,725.86/8,589.33 = 1,829.34/x
  3. Step 3: Cross multiply
    5,725.86x = 8,589.33 × 1,829.34
  4. Step 4: Simplify right side
    5,725.86x = 15,712,804.94
  5. Step 5: Solve for x
    x = 15,712,804.94/5,725.86
  6. Step 6: Final answer
    x = 2,744.18

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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.