Home / 9,126.36-13,686.19-4,444.97

Finding the Fourth Proportional to 9,126.36, 13,686.19 and 4,444.97

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Solution

The fourth proportional to 9,126.36, 13,686.19 and 4,444.97 is: 6,665.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,126.36 : 13,686.19 = 4,444.97 : x
  2. Step 2: Convert to fraction form
    9,126.36/13,686.19 = 4,444.97/x
  3. Step 3: Cross multiply
    9,126.36x = 13,686.19 × 4,444.97
  4. Step 4: Simplify right side
    9,126.36x = 60,834,624.42
  5. Step 5: Solve for x
    x = 60,834,624.42/9,126.36
  6. Step 6: Final answer
    x = 6,665.81

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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.