Home / 6,759.02-10,127.95-5,091.22

Finding the Fourth Proportional to 6,759.02, 10,127.95 and 5,091.22

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Solution

The fourth proportional to 6,759.02, 10,127.95 and 5,091.22 is: 7,628.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,759.02 : 10,127.95 = 5,091.22 : x
  2. Step 2: Convert to fraction form
    6,759.02/10,127.95 = 5,091.22/x
  3. Step 3: Cross multiply
    6,759.02x = 10,127.95 × 5,091.22
  4. Step 4: Simplify right side
    6,759.02x = 51,563,621.60
  5. Step 5: Solve for x
    x = 51,563,621.60/6,759.02
  6. Step 6: Final answer
    x = 7,628.86

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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.