Home / 14,896.12-20,557.01-8,182.37

Finding the Fourth Proportional to 14,896.12, 20,557.01 and 8,182.37

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Solution

The fourth proportional to 14,896.12, 20,557.01 and 8,182.37 is: 11,291.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,896.12 : 20,557.01 = 8,182.37 : x
  2. Step 2: Convert to fraction form
    14,896.12/20,557.01 = 8,182.37/x
  3. Step 3: Cross multiply
    14,896.12x = 20,557.01 × 8,182.37
  4. Step 4: Simplify right side
    14,896.12x = 168,205,133.76
  5. Step 5: Solve for x
    x = 168,205,133.76/14,896.12
  6. Step 6: Final answer
    x = 11,291.88

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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.