Home / 23,484.68-32,408.55-12,874.31

Finding the Fourth Proportional to 23,484.68, 32,408.55 and 12,874.31

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Solution

The fourth proportional to 23,484.68, 32,408.55 and 12,874.31 is: 17,766.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,484.68 : 32,408.55 = 12,874.31 : x
  2. Step 2: Convert to fraction form
    23,484.68/32,408.55 = 12,874.31/x
  3. Step 3: Cross multiply
    23,484.68x = 32,408.55 × 12,874.31
  4. Step 4: Simplify right side
    23,484.68x = 417,237,719.35
  5. Step 5: Solve for x
    x = 417,237,719.35/23,484.68
  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.