Home / 5,962.32-8,220.99-4,839.72

Finding the Fourth Proportional to 5,962.32, 8,220.99 and 4,839.72

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Solution

The fourth proportional to 5,962.32, 8,220.99 and 4,839.72 is: 6,673.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,962.32 : 8,220.99 = 4,839.72 : x
  2. Step 2: Convert to fraction form
    5,962.32/8,220.99 = 4,839.72/x
  3. Step 3: Cross multiply
    5,962.32x = 8,220.99 × 4,839.72
  4. Step 4: Simplify right side
    5,962.32x = 39,787,289.72
  5. Step 5: Solve for x
    x = 39,787,289.72/5,962.32
  6. Step 6: Final answer
    x = 6,673.12

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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.