Home / 23,018-34,531.56-8,977.44

Finding the Fourth Proportional to 23,018, 34,531.56 and 8,977.44

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Solution

The fourth proportional to 23,018, 34,531.56 and 8,977.44 is: 13,467.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,018 : 34,531.56 = 8,977.44 : x
  2. Step 2: Convert to fraction form
    23,018/34,531.56 = 8,977.44/x
  3. Step 3: Cross multiply
    23,018x = 34,531.56 × 8,977.44
  4. Step 4: Simplify right side
    23,018x = 310,005,008.01
  5. Step 5: Solve for x
    x = 310,005,008.01/23,018
  6. Step 6: Final answer
    x = 13,467.94

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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.