Home / 12,473.76-17,214.96-6,884.72

Finding the Fourth Proportional to 12,473.76, 17,214.96 and 6,884.72

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Solution

The fourth proportional to 12,473.76, 17,214.96 and 6,884.72 is: 9,501.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,473.76 : 17,214.96 = 6,884.72 : x
  2. Step 2: Convert to fraction form
    12,473.76/17,214.96 = 6,884.72/x
  3. Step 3: Cross multiply
    12,473.76x = 17,214.96 × 6,884.72
  4. Step 4: Simplify right side
    12,473.76x = 118,520,179.41
  5. Step 5: Solve for x
    x = 118,520,179.41/12,473.76
  6. Step 6: Final answer
    x = 9,501.56

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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.