Home / 31,729.94-47,597.27-9,541.54

Finding the Fourth Proportional to 31,729.94, 47,597.27 and 9,541.54

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Solution

The fourth proportional to 31,729.94, 47,597.27 and 9,541.54 is: 14,313.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,729.94 : 47,597.27 = 9,541.54 : x
  2. Step 2: Convert to fraction form
    31,729.94/47,597.27 = 9,541.54/x
  3. Step 3: Cross multiply
    31,729.94x = 47,597.27 × 9,541.54
  4. Step 4: Simplify right side
    31,729.94x = 454,151,255.60
  5. Step 5: Solve for x
    x = 454,151,255.60/31,729.94
  6. Step 6: Final answer
    x = 14,313.02

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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.