Home / 5,232.85-7,847.33-2,111.16

Finding the Fourth Proportional to 5,232.85, 7,847.33 and 2,111.16

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Solution

The fourth proportional to 5,232.85, 7,847.33 and 2,111.16 is: 3,165.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,232.85 : 7,847.33 = 2,111.16 : x
  2. Step 2: Convert to fraction form
    5,232.85/7,847.33 = 2,111.16/x
  3. Step 3: Cross multiply
    5,232.85x = 7,847.33 × 2,111.16
  4. Step 4: Simplify right side
    5,232.85x = 16,566,988.07
  5. Step 5: Solve for x
    x = 16,566,988.07/5,232.85
  6. Step 6: Final answer
    x = 3,165.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.