Home / 5,940.55-8,179.66-5,276.25

Finding the Fourth Proportional to 5,940.55, 8,179.66 and 5,276.25

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Solution

The fourth proportional to 5,940.55, 8,179.66 and 5,276.25 is: 7,264.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,940.55 : 8,179.66 = 5,276.25 : x
  2. Step 2: Convert to fraction form
    5,940.55/8,179.66 = 5,276.25/x
  3. Step 3: Cross multiply
    5,940.55x = 8,179.66 × 5,276.25
  4. Step 4: Simplify right side
    5,940.55x = 43,157,967.72
  5. Step 5: Solve for x
    x = 43,157,967.72/5,940.55
  6. Step 6: Final answer
    x = 7,264.98

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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.