Home / 14,937.08-20,599.62-12,268.76

Finding the Fourth Proportional to 14,937.08, 20,599.62 and 12,268.76

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Solution

The fourth proportional to 14,937.08, 20,599.62 and 12,268.76 is: 16,919.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,937.08 : 20,599.62 = 12,268.76 : x
  2. Step 2: Convert to fraction form
    14,937.08/20,599.62 = 12,268.76/x
  3. Step 3: Cross multiply
    14,937.08x = 20,599.62 × 12,268.76
  4. Step 4: Simplify right side
    14,937.08x = 252,731,793.87
  5. Step 5: Solve for x
    x = 252,731,793.87/14,937.08
  6. Step 6: Final answer
    x = 16,919.76

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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.