Home / 6,736.86-9,297.98-5,140.50

Finding the Fourth Proportional to 6,736.86, 9,297.98 and 5,140.50

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Solution

The fourth proportional to 6,736.86, 9,297.98 and 5,140.50 is: 7,094.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,736.86 : 9,297.98 = 5,140.50 : x
  2. Step 2: Convert to fraction form
    6,736.86/9,297.98 = 5,140.50/x
  3. Step 3: Cross multiply
    6,736.86x = 9,297.98 × 5,140.50
  4. Step 4: Simplify right side
    6,736.86x = 47,796,224.90
  5. Step 5: Solve for x
    x = 47,796,224.90/6,736.86
  6. Step 6: Final answer
    x = 7,094.73

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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.