Home / 14,898.56-20,562.54-8,614.76

Finding the Fourth Proportional to 14,898.56, 20,562.54 and 8,614.76

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Solution

The fourth proportional to 14,898.56, 20,562.54 and 8,614.76 is: 11,889.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,898.56 : 20,562.54 = 8,614.76 : x
  2. Step 2: Convert to fraction form
    14,898.56/20,562.54 = 8,614.76/x
  3. Step 3: Cross multiply
    14,898.56x = 20,562.54 × 8,614.76
  4. Step 4: Simplify right side
    14,898.56x = 177,141,347.09
  5. Step 5: Solve for x
    x = 177,141,347.09/14,898.56
  6. Step 6: Final answer
    x = 11,889.83

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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.