Home / 13,076.55-19,607.49-4,310.73

Finding the Fourth Proportional to 13,076.55, 19,607.49 and 4,310.73

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Solution

The fourth proportional to 13,076.55, 19,607.49 and 4,310.73 is: 6,463.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,076.55 : 19,607.49 = 4,310.73 : x
  2. Step 2: Convert to fraction form
    13,076.55/19,607.49 = 4,310.73/x
  3. Step 3: Cross multiply
    13,076.55x = 19,607.49 × 4,310.73
  4. Step 4: Simplify right side
    13,076.55x = 84,522,595.37
  5. Step 5: Solve for x
    x = 84,522,595.37/13,076.55
  6. Step 6: Final answer
    x = 6,463.68

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1.5x scale

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.