Home / 9,786.08-14,679-4,588.28

Finding the Fourth Proportional to 9,786.08, 14,679 and 4,588.28

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Solution

The fourth proportional to 9,786.08, 14,679 and 4,588.28 is: 6,882.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,786.08 : 14,679 = 4,588.28 : x
  2. Step 2: Convert to fraction form
    9,786.08/14,679 = 4,588.28/x
  3. Step 3: Cross multiply
    9,786.08x = 14,679 × 4,588.28
  4. Step 4: Simplify right side
    9,786.08x = 67,351,362.12
  5. Step 5: Solve for x
    x = 67,351,362.12/9,786.08
  6. Step 6: Final answer
    x = 6,882.36

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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.