Home / 16,848.60-25,274.10-5,161.80

Finding the Fourth Proportional to 16,848.60, 25,274.10 and 5,161.80

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Solution

The fourth proportional to 16,848.60, 25,274.10 and 5,161.80 is: 7,743.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,848.60 : 25,274.10 = 5,161.80 : x
  2. Step 2: Convert to fraction form
    16,848.60/25,274.10 = 5,161.80/x
  3. Step 3: Cross multiply
    16,848.60x = 25,274.10 × 5,161.80
  4. Step 4: Simplify right side
    16,848.60x = 130,459,849.38
  5. Step 5: Solve for x
    x = 130,459,849.38/16,848.60
  6. Step 6: Final answer
    x = 7,743.07

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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.