Home / 5,904.86-8,859.48-2,615.60

Finding the Fourth Proportional to 5,904.86, 8,859.48 and 2,615.60

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Solution

The fourth proportional to 5,904.86, 8,859.48 and 2,615.60 is: 3,924.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,904.86 : 8,859.48 = 2,615.60 : x
  2. Step 2: Convert to fraction form
    5,904.86/8,859.48 = 2,615.60/x
  3. Step 3: Cross multiply
    5,904.86x = 8,859.48 × 2,615.60
  4. Step 4: Simplify right side
    5,904.86x = 23,172,855.89
  5. Step 5: Solve for x
    x = 23,172,855.89/5,904.86
  6. Step 6: Final answer
    x = 3,924.37

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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.