Home / 57,961.24-86,946.90-16,408.60

Finding the Fourth Proportional to 57,961.24, 86,946.90 and 16,408.60

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Solution

The fourth proportional to 57,961.24, 86,946.90 and 16,408.60 is: 24,614.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,961.24 : 86,946.90 = 16,408.60 : x
  2. Step 2: Convert to fraction form
    57,961.24/86,946.90 = 16,408.60/x
  3. Step 3: Cross multiply
    57,961.24x = 86,946.90 × 16,408.60
  4. Step 4: Simplify right side
    57,961.24x = 1,426,676,903.34
  5. Step 5: Solve for x
    x = 1,426,676,903.34/57,961.24
  6. Step 6: Final answer
    x = 24,614.33

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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.