Home / 5,852.56-8,079.58-3,615.64

Finding the Fourth Proportional to 5,852.56, 8,079.58 and 3,615.64

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Solution

The fourth proportional to 5,852.56, 8,079.58 and 3,615.64 is: 4,991.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,852.56 : 8,079.58 = 3,615.64 : x
  2. Step 2: Convert to fraction form
    5,852.56/8,079.58 = 3,615.64/x
  3. Step 3: Cross multiply
    5,852.56x = 8,079.58 × 3,615.64
  4. Step 4: Simplify right side
    5,852.56x = 29,212,852.63
  5. Step 5: Solve for x
    x = 29,212,852.63/5,852.56
  6. Step 6: Final answer
    x = 4,991.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.