Home / 17,817.96-24,598.58-12,161.13

Finding the Fourth Proportional to 17,817.96, 24,598.58 and 12,161.13

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Solution

The fourth proportional to 17,817.96, 24,598.58 and 12,161.13 is: 16,789.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,817.96 : 24,598.58 = 12,161.13 : x
  2. Step 2: Convert to fraction form
    17,817.96/24,598.58 = 12,161.13/x
  3. Step 3: Cross multiply
    17,817.96x = 24,598.58 × 12,161.13
  4. Step 4: Simplify right side
    17,817.96x = 299,146,529.20
  5. Step 5: Solve for x
    x = 299,146,529.20/17,817.96
  6. Step 6: Final answer
    x = 16,789.04

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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.