Home / 14,896.40-20,556.23-8,182.94

Finding the Fourth Proportional to 14,896.40, 20,556.23 and 8,182.94

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Solution

The fourth proportional to 14,896.40, 20,556.23 and 8,182.94 is: 11,292.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,896.40 : 20,556.23 = 8,182.94 : x
  2. Step 2: Convert to fraction form
    14,896.40/20,556.23 = 8,182.94/x
  3. Step 3: Cross multiply
    14,896.40x = 20,556.23 × 8,182.94
  4. Step 4: Simplify right side
    14,896.40x = 168,210,253.02
  5. Step 5: Solve for x
    x = 168,210,253.02/14,896.40
  6. Step 6: Final answer
    x = 11,292.01

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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.