Home / 5,549.22-8,316.60-4,960.80

Finding the Fourth Proportional to 5,549.22, 8,316.60 and 4,960.80

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Solution

The fourth proportional to 5,549.22, 8,316.60 and 4,960.80 is: 7,434.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,549.22 : 8,316.60 = 4,960.80 : x
  2. Step 2: Convert to fraction form
    5,549.22/8,316.60 = 4,960.80/x
  3. Step 3: Cross multiply
    5,549.22x = 8,316.60 × 4,960.80
  4. Step 4: Simplify right side
    5,549.22x = 41,256,989.28
  5. Step 5: Solve for x
    x = 41,256,989.28/5,549.22
  6. Step 6: Final answer
    x = 7,434.74

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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.