Home / 16,817.60-25,226.32-8,025.86

Finding the Fourth Proportional to 16,817.60, 25,226.32 and 8,025.86

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Solution

The fourth proportional to 16,817.60, 25,226.32 and 8,025.86 is: 12,038.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,817.60 : 25,226.32 = 8,025.86 : x
  2. Step 2: Convert to fraction form
    16,817.60/25,226.32 = 8,025.86/x
  3. Step 3: Cross multiply
    16,817.60x = 25,226.32 × 8,025.86
  4. Step 4: Simplify right side
    16,817.60x = 202,462,872.51
  5. Step 5: Solve for x
    x = 202,462,872.51/16,817.60
  6. Step 6: Final answer
    x = 12,038.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.