Home / 6,853.43-10,279.34-1,923.49

Finding the Fourth Proportional to 6,853.43, 10,279.34 and 1,923.49

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Solution

The fourth proportional to 6,853.43, 10,279.34 and 1,923.49 is: 2,885.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,853.43 : 10,279.34 = 1,923.49 : x
  2. Step 2: Convert to fraction form
    6,853.43/10,279.34 = 1,923.49/x
  3. Step 3: Cross multiply
    6,853.43x = 10,279.34 × 1,923.49
  4. Step 4: Simplify right side
    6,853.43x = 19,772,186.81
  5. Step 5: Solve for x
    x = 19,772,186.81/6,853.43
  6. Step 6: Final answer
    x = 2,885.01

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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.