Home / 14,562.72-20,098.32-8,276.64

Finding the Fourth Proportional to 14,562.72, 20,098.32 and 8,276.64

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Solution

The fourth proportional to 14,562.72, 20,098.32 and 8,276.64 is: 11,422.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,562.72 : 20,098.32 = 8,276.64 : x
  2. Step 2: Convert to fraction form
    14,562.72/20,098.32 = 8,276.64/x
  3. Step 3: Cross multiply
    14,562.72x = 20,098.32 × 8,276.64
  4. Step 4: Simplify right side
    14,562.72x = 166,346,559.24
  5. Step 5: Solve for x
    x = 166,346,559.24/14,562.72
  6. Step 6: Final answer
    x = 11,422.77

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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.