Home / 9,971.36-14,958.60-3,397.06

Finding the Fourth Proportional to 9,971.36, 14,958.60 and 3,397.06

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Solution

The fourth proportional to 9,971.36, 14,958.60 and 3,397.06 is: 5,096.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,971.36 : 14,958.60 = 3,397.06 : x
  2. Step 2: Convert to fraction form
    9,971.36/14,958.60 = 3,397.06/x
  3. Step 3: Cross multiply
    9,971.36x = 14,958.60 × 3,397.06
  4. Step 4: Simplify right side
    9,971.36x = 50,815,261.72
  5. Step 5: Solve for x
    x = 50,815,261.72/9,971.36
  6. Step 6: Final answer
    x = 5,096.12

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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.