Home / 16,840.96-23,226.88-14,820.02

Finding the Fourth Proportional to 16,840.96, 23,226.88 and 14,820.02

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Solution

The fourth proportional to 16,840.96, 23,226.88 and 14,820.02 is: 20,439.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,840.96 : 23,226.88 = 14,820.02 : x
  2. Step 2: Convert to fraction form
    16,840.96/23,226.88 = 14,820.02/x
  3. Step 3: Cross multiply
    16,840.96x = 23,226.88 × 14,820.02
  4. Step 4: Simplify right side
    16,840.96x = 344,222,826.14
  5. Step 5: Solve for x
    x = 344,222,826.14/16,840.96
  6. Step 6: Final answer
    x = 20,439.62

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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.