Home / 11,736.49-17,604.76-2,971.40

Finding the Fourth Proportional to 11,736.49, 17,604.76 and 2,971.40

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Solution

The fourth proportional to 11,736.49, 17,604.76 and 2,971.40 is: 4,457.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,736.49 : 17,604.76 = 2,971.40 : x
  2. Step 2: Convert to fraction form
    11,736.49/17,604.76 = 2,971.40/x
  3. Step 3: Cross multiply
    11,736.49x = 17,604.76 × 2,971.40
  4. Step 4: Simplify right side
    11,736.49x = 52,310,695.84
  5. Step 5: Solve for x
    x = 52,310,695.84/11,736.49
  6. Step 6: Final answer
    x = 4,457.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.