Home / 16,416.72-24,582.56-11,956.05

Finding the Fourth Proportional to 16,416.72, 24,582.56 and 11,956.05

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Solution

The fourth proportional to 16,416.72, 24,582.56 and 11,956.05 is: 17,903.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,416.72 : 24,582.56 = 11,956.05 : x
  2. Step 2: Convert to fraction form
    16,416.72/24,582.56 = 11,956.05/x
  3. Step 3: Cross multiply
    16,416.72x = 24,582.56 × 11,956.05
  4. Step 4: Simplify right side
    16,416.72x = 293,910,256.71
  5. Step 5: Solve for x
    x = 293,910,256.71/16,416.72
  6. Step 6: Final answer
    x = 17,903.10

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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.