Home / 5,820.86-8,728.36-2,532.47

Finding the Fourth Proportional to 5,820.86, 8,728.36 and 2,532.47

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Solution

The fourth proportional to 5,820.86, 8,728.36 and 2,532.47 is: 3,797.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,820.86 : 8,728.36 = 2,532.47 : x
  2. Step 2: Convert to fraction form
    5,820.86/8,728.36 = 2,532.47/x
  3. Step 3: Cross multiply
    5,820.86x = 8,728.36 × 2,532.47
  4. Step 4: Simplify right side
    5,820.86x = 22,104,259.88
  5. Step 5: Solve for x
    x = 22,104,259.88/5,820.86
  6. Step 6: Final answer
    x = 3,797.42

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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.