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Finding the Fourth Proportional to 5,975.84, 8,247.12 and 3,323.30

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Solution

The fourth proportional to 5,975.84, 8,247.12 and 3,323.30 is: 4,586.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,975.84 : 8,247.12 = 3,323.30 : x
  2. Step 2: Convert to fraction form
    5,975.84/8,247.12 = 3,323.30/x
  3. Step 3: Cross multiply
    5,975.84x = 8,247.12 × 3,323.30
  4. Step 4: Simplify right side
    5,975.84x = 27,407,600.20
  5. Step 5: Solve for x
    x = 27,407,600.20/5,975.84
  6. Step 6: Final answer
    x = 4,586.40

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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.