Home / 27,419.43-37,840.53-16,671.88

Finding the Fourth Proportional to 27,419.43, 37,840.53 and 16,671.88

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Solution

The fourth proportional to 27,419.43, 37,840.53 and 16,671.88 is: 23,008.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,419.43 : 37,840.53 = 16,671.88 : x
  2. Step 2: Convert to fraction form
    27,419.43/37,840.53 = 16,671.88/x
  3. Step 3: Cross multiply
    27,419.43x = 37,840.53 × 16,671.88
  4. Step 4: Simplify right side
    27,419.43x = 630,872,775.30
  5. Step 5: Solve for x
    x = 630,872,775.30/27,419.43
  6. Step 6: Final answer
    x = 23,008.24

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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.