Home / 8,048.59-11,107.16-4,905.07

Finding the Fourth Proportional to 8,048.59, 11,107.16 and 4,905.07

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Solution

The fourth proportional to 8,048.59, 11,107.16 and 4,905.07 is: 6,769.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,048.59 : 11,107.16 = 4,905.07 : x
  2. Step 2: Convert to fraction form
    8,048.59/11,107.16 = 4,905.07/x
  3. Step 3: Cross multiply
    8,048.59x = 11,107.16 × 4,905.07
  4. Step 4: Simplify right side
    8,048.59x = 54,481,372.78
  5. Step 5: Solve for x
    x = 54,481,372.78/8,048.59
  6. Step 6: Final answer
    x = 6,769.06

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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.