Home / 36,217-54,333.18-11,256.40

Finding the Fourth Proportional to 36,217, 54,333.18 and 11,256.40

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Solution

The fourth proportional to 36,217, 54,333.18 and 11,256.40 is: 16,886.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,217 : 54,333.18 = 11,256.40 : x
  2. Step 2: Convert to fraction form
    36,217/54,333.18 = 11,256.40/x
  3. Step 3: Cross multiply
    36,217x = 54,333.18 × 11,256.40
  4. Step 4: Simplify right side
    36,217x = 611,596,007.35
  5. Step 5: Solve for x
    x = 611,596,007.35/36,217
  6. Step 6: Final answer
    x = 16,886.99

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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.