Home / 36,435.78-54,635.40-17,704.08

Finding the Fourth Proportional to 36,435.78, 54,635.40 and 17,704.08

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Solution

The fourth proportional to 36,435.78, 54,635.40 and 17,704.08 is: 26,547.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,435.78 : 54,635.40 = 17,704.08 : x
  2. Step 2: Convert to fraction form
    36,435.78/54,635.40 = 17,704.08/x
  3. Step 3: Cross multiply
    36,435.78x = 54,635.40 × 17,704.08
  4. Step 4: Simplify right side
    36,435.78x = 967,269,492.43
  5. Step 5: Solve for x
    x = 967,269,492.43/36,435.78
  6. Step 6: Final answer
    x = 26,547.24

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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.