Home / 5,903.58-8,150.86-3,668.79

Finding the Fourth Proportional to 5,903.58, 8,150.86 and 3,668.79

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Solution

The fourth proportional to 5,903.58, 8,150.86 and 3,668.79 is: 5,065.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,903.58 : 8,150.86 = 3,668.79 : x
  2. Step 2: Convert to fraction form
    5,903.58/8,150.86 = 3,668.79/x
  3. Step 3: Cross multiply
    5,903.58x = 8,150.86 × 3,668.79
  4. Step 4: Simplify right side
    5,903.58x = 29,903,775.32
  5. Step 5: Solve for x
    x = 29,903,775.32/5,903.58
  6. Step 6: Final answer
    x = 5,065.36

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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.