Home / 23,483.55-32,408.81-12,873.21

Finding the Fourth Proportional to 23,483.55, 32,408.81 and 12,873.21

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Solution

The fourth proportional to 23,483.55, 32,408.81 and 12,873.21 is: 17,765.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,483.55 : 32,408.81 = 12,873.21 : x
  2. Step 2: Convert to fraction form
    23,483.55/32,408.81 = 12,873.21/x
  3. Step 3: Cross multiply
    23,483.55x = 32,408.81 × 12,873.21
  4. Step 4: Simplify right side
    23,483.55x = 417,205,416.98
  5. Step 5: Solve for x
    x = 417,205,416.98/23,483.55
  6. Step 6: Final answer
    x = 17,765.86

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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.