Home / 5,965.65-8,232.27-3,312.89

Finding the Fourth Proportional to 5,965.65, 8,232.27 and 3,312.89

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Solution

The fourth proportional to 5,965.65, 8,232.27 and 3,312.89 is: 4,571.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,965.65 : 8,232.27 = 3,312.89 : x
  2. Step 2: Convert to fraction form
    5,965.65/8,232.27 = 3,312.89/x
  3. Step 3: Cross multiply
    5,965.65x = 8,232.27 × 3,312.89
  4. Step 4: Simplify right side
    5,965.65x = 27,272,563.80
  5. Step 5: Solve for x
    x = 27,272,563.80/5,965.65
  6. Step 6: Final answer
    x = 4,571.60

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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.