Home / 11,962.60-16,493.34-10,280.68

Finding the Fourth Proportional to 11,962.60, 16,493.34 and 10,280.68

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Solution

The fourth proportional to 11,962.60, 16,493.34 and 10,280.68 is: 14,174.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,962.60 : 16,493.34 = 10,280.68 : x
  2. Step 2: Convert to fraction form
    11,962.60/16,493.34 = 10,280.68/x
  3. Step 3: Cross multiply
    11,962.60x = 16,493.34 × 10,280.68
  4. Step 4: Simplify right side
    11,962.60x = 169,562,750.67
  5. Step 5: Solve for x
    x = 169,562,750.67/11,962.60
  6. Step 6: Final answer
    x = 14,174.41

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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.