Home / 4,040.38-5,575.80-2,361.93

Finding the Fourth Proportional to 4,040.38, 5,575.80 and 2,361.93

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Solution

The fourth proportional to 4,040.38, 5,575.80 and 2,361.93 is: 3,259.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,040.38 : 5,575.80 = 2,361.93 : x
  2. Step 2: Convert to fraction form
    4,040.38/5,575.80 = 2,361.93/x
  3. Step 3: Cross multiply
    4,040.38x = 5,575.80 × 2,361.93
  4. Step 4: Simplify right side
    4,040.38x = 13,169,649.29
  5. Step 5: Solve for x
    x = 13,169,649.29/4,040.38
  6. Step 6: Final answer
    x = 3,259.51

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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.