Home / 6,680.60-10,021.93-4,845.57

Finding the Fourth Proportional to 6,680.60, 10,021.93 and 4,845.57

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Solution

The fourth proportional to 6,680.60, 10,021.93 and 4,845.57 is: 7,269.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,680.60 : 10,021.93 = 4,845.57 : x
  2. Step 2: Convert to fraction form
    6,680.60/10,021.93 = 4,845.57/x
  3. Step 3: Cross multiply
    6,680.60x = 10,021.93 × 4,845.57
  4. Step 4: Simplify right side
    6,680.60x = 48,561,970.03
  5. Step 5: Solve for x
    x = 48,561,970.03/6,680.60
  6. Step 6: Final answer
    x = 7,269.10

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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.