Home / 8,579.55-11,823.72-6,185.36

Finding the Fourth Proportional to 8,579.55, 11,823.72 and 6,185.36

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Solution

The fourth proportional to 8,579.55, 11,823.72 and 6,185.36 is: 8,524.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,579.55 : 11,823.72 = 6,185.36 : x
  2. Step 2: Convert to fraction form
    8,579.55/11,823.72 = 6,185.36/x
  3. Step 3: Cross multiply
    8,579.55x = 11,823.72 × 6,185.36
  4. Step 4: Simplify right side
    8,579.55x = 73,133,964.74
  5. Step 5: Solve for x
    x = 73,133,964.74/8,579.55
  6. Step 6: Final answer
    x = 8,524.22

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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.