Home / 9,485.27-13,093.26-7,134.20

Finding the Fourth Proportional to 9,485.27, 13,093.26 and 7,134.20

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Solution

The fourth proportional to 9,485.27, 13,093.26 and 7,134.20 is: 9,847.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,485.27 : 13,093.26 = 7,134.20 : x
  2. Step 2: Convert to fraction form
    9,485.27/13,093.26 = 7,134.20/x
  3. Step 3: Cross multiply
    9,485.27x = 13,093.26 × 7,134.20
  4. Step 4: Simplify right side
    9,485.27x = 93,409,935.49
  5. Step 5: Solve for x
    x = 93,409,935.49/9,485.27
  6. Step 6: Final answer
    x = 9,847.89

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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.