Home / 23,485.13-32,408.62-12,874.53

Finding the Fourth Proportional to 23,485.13, 32,408.62 and 12,874.53

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Solution

The fourth proportional to 23,485.13, 32,408.62 and 12,874.53 is: 17,766.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,485.13 : 32,408.62 = 12,874.53 : x
  2. Step 2: Convert to fraction form
    23,485.13/32,408.62 = 12,874.53/x
  3. Step 3: Cross multiply
    23,485.13x = 32,408.62 × 12,874.53
  4. Step 4: Simplify right side
    23,485.13x = 417,245,750.45
  5. Step 5: Solve for x
    x = 417,245,750.45/23,485.13
  6. Step 6: Final answer
    x = 17,766.38

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1.5x scale

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.