Home / 11,679.04-16,106.19-7,693.23

Finding the Fourth Proportional to 11,679.04, 16,106.19 and 7,693.23

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Solution

The fourth proportional to 11,679.04, 16,106.19 and 7,693.23 is: 10,609.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,679.04 : 16,106.19 = 7,693.23 : x
  2. Step 2: Convert to fraction form
    11,679.04/16,106.19 = 7,693.23/x
  3. Step 3: Cross multiply
    11,679.04x = 16,106.19 × 7,693.23
  4. Step 4: Simplify right side
    11,679.04x = 123,908,624.09
  5. Step 5: Solve for x
    x = 123,908,624.09/11,679.04
  6. Step 6: Final answer
    x = 10,609.49

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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.