Home / 8,385.96-11,574.36-4,850.31

Finding the Fourth Proportional to 8,385.96, 11,574.36 and 4,850.31

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Solution

The fourth proportional to 8,385.96, 11,574.36 and 4,850.31 is: 6,694.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,385.96 : 11,574.36 = 4,850.31 : x
  2. Step 2: Convert to fraction form
    8,385.96/11,574.36 = 4,850.31/x
  3. Step 3: Cross multiply
    8,385.96x = 11,574.36 × 4,850.31
  4. Step 4: Simplify right side
    8,385.96x = 56,139,277.46
  5. Step 5: Solve for x
    x = 56,139,277.46/8,385.96
  6. Step 6: Final answer
    x = 6,694.43

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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.