Home / 5,824.90-8,040.09-3,589.98

Finding the Fourth Proportional to 5,824.90, 8,040.09 and 3,589.98

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Solution

The fourth proportional to 5,824.90, 8,040.09 and 3,589.98 is: 4,955.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,824.90 : 8,040.09 = 3,589.98 : x
  2. Step 2: Convert to fraction form
    5,824.90/8,040.09 = 3,589.98/x
  3. Step 3: Cross multiply
    5,824.90x = 8,040.09 × 3,589.98
  4. Step 4: Simplify right side
    5,824.90x = 28,863,762.30
  5. Step 5: Solve for x
    x = 28,863,762.30/5,824.90
  6. Step 6: Final answer
    x = 4,955.24

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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.