Home / 14,563.53-20,096.91-8,275.50

Finding the Fourth Proportional to 14,563.53, 20,096.91 and 8,275.50

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Solution

The fourth proportional to 14,563.53, 20,096.91 and 8,275.50 is: 11,419.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,563.53 : 20,096.91 = 8,275.50 : x
  2. Step 2: Convert to fraction form
    14,563.53/20,096.91 = 8,275.50/x
  3. Step 3: Cross multiply
    14,563.53x = 20,096.91 × 8,275.50
  4. Step 4: Simplify right side
    14,563.53x = 166,311,978.71
  5. Step 5: Solve for x
    x = 166,311,978.71/14,563.53
  6. Step 6: Final answer
    x = 11,419.76

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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.