Home / 6,760.19-10,143.33-4,294.35

Finding the Fourth Proportional to 6,760.19, 10,143.33 and 4,294.35

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Solution

The fourth proportional to 6,760.19, 10,143.33 and 4,294.35 is: 6,443.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,760.19 : 10,143.33 = 4,294.35 : x
  2. Step 2: Convert to fraction form
    6,760.19/10,143.33 = 4,294.35/x
  3. Step 3: Cross multiply
    6,760.19x = 10,143.33 × 4,294.35
  4. Step 4: Simplify right side
    6,760.19x = 43,558,993.08
  5. Step 5: Solve for x
    x = 43,558,993.08/6,760.19
  6. Step 6: Final answer
    x = 6,443.45

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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.