Home / 11,944.65-16,485.29-8,598.54

Finding the Fourth Proportional to 11,944.65, 16,485.29 and 8,598.54

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Solution

The fourth proportional to 11,944.65, 16,485.29 and 8,598.54 is: 11,867.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,944.65 : 16,485.29 = 8,598.54 : x
  2. Step 2: Convert to fraction form
    11,944.65/16,485.29 = 8,598.54/x
  3. Step 3: Cross multiply
    11,944.65x = 16,485.29 × 8,598.54
  4. Step 4: Simplify right side
    11,944.65x = 141,749,425.48
  5. Step 5: Solve for x
    x = 141,749,425.48/11,944.65
  6. Step 6: Final answer
    x = 11,867.19

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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.