Home / 4,040.24-5,575.62-2,271.84

Finding the Fourth Proportional to 4,040.24, 5,575.62 and 2,271.84

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Solution

The fourth proportional to 4,040.24, 5,575.62 and 2,271.84 is: 3,135.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,040.24 : 5,575.62 = 2,271.84 : x
  2. Step 2: Convert to fraction form
    4,040.24/5,575.62 = 2,271.84/x
  3. Step 3: Cross multiply
    4,040.24x = 5,575.62 × 2,271.84
  4. Step 4: Simplify right side
    4,040.24x = 12,666,916.54
  5. Step 5: Solve for x
    x = 12,666,916.54/4,040.24
  6. Step 6: Final answer
    x = 3,135.19

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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.