Home / 4,040.37-5,575.50-2,271.87

Finding the Fourth Proportional to 4,040.37, 5,575.50 and 2,271.87

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Solution

The fourth proportional to 4,040.37, 5,575.50 and 2,271.87 is: 3,135.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,040.37 : 5,575.50 = 2,271.87 : x
  2. Step 2: Convert to fraction form
    4,040.37/5,575.50 = 2,271.87/x
  3. Step 3: Cross multiply
    4,040.37x = 5,575.50 × 2,271.87
  4. Step 4: Simplify right side
    4,040.37x = 12,666,783.31
  5. Step 5: Solve for x
    x = 12,666,783.31/4,040.37
  6. Step 6: Final answer
    x = 3,135.06

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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.