Home / 8,672.49-11,967.35-4,896.57

Finding the Fourth Proportional to 8,672.49, 11,967.35 and 4,896.57

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Solution

The fourth proportional to 8,672.49, 11,967.35 and 4,896.57 is: 6,756.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,672.49 : 11,967.35 = 4,896.57 : x
  2. Step 2: Convert to fraction form
    8,672.49/11,967.35 = 4,896.57/x
  3. Step 3: Cross multiply
    8,672.49x = 11,967.35 × 4,896.57
  4. Step 4: Simplify right side
    8,672.49x = 58,598,942.51
  5. Step 5: Solve for x
    x = 58,598,942.51/8,672.49
  6. Step 6: Final answer
    x = 6,756.88

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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.