Home / 6,040.90-8,336.53-4,525.78

Finding the Fourth Proportional to 6,040.90, 8,336.53 and 4,525.78

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Solution

The fourth proportional to 6,040.90, 8,336.53 and 4,525.78 is: 6,245.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,040.90 : 8,336.53 = 4,525.78 : x
  2. Step 2: Convert to fraction form
    6,040.90/8,336.53 = 4,525.78/x
  3. Step 3: Cross multiply
    6,040.90x = 8,336.53 × 4,525.78
  4. Step 4: Simplify right side
    6,040.90x = 37,729,300.74
  5. Step 5: Solve for x
    x = 37,729,300.74/6,040.90
  6. Step 6: Final answer
    x = 6,245.64

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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.