Home / 6,005.28-8,968.49-5,118.33

Finding the Fourth Proportional to 6,005.28, 8,968.49 and 5,118.33

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Solution

The fourth proportional to 6,005.28, 8,968.49 and 5,118.33 is: 7,643.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,005.28 : 8,968.49 = 5,118.33 : x
  2. Step 2: Convert to fraction form
    6,005.28/8,968.49 = 5,118.33/x
  3. Step 3: Cross multiply
    6,005.28x = 8,968.49 × 5,118.33
  4. Step 4: Simplify right side
    6,005.28x = 45,903,651.39
  5. Step 5: Solve for x
    x = 45,903,651.39/6,005.28
  6. Step 6: Final answer
    x = 7,643.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.