Home / 16,036.56-22,130.60-8,866.37

Finding the Fourth Proportional to 16,036.56, 22,130.60 and 8,866.37

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Solution

The fourth proportional to 16,036.56, 22,130.60 and 8,866.37 is: 12,235.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,036.56 : 22,130.60 = 8,866.37 : x
  2. Step 2: Convert to fraction form
    16,036.56/22,130.60 = 8,866.37/x
  3. Step 3: Cross multiply
    16,036.56x = 22,130.60 × 8,866.37
  4. Step 4: Simplify right side
    16,036.56x = 196,218,087.92
  5. Step 5: Solve for x
    x = 196,218,087.92/16,036.56
  6. Step 6: Final answer
    x = 12,235.67

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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.