Home / 13,327.60-19,994.24-3,967.66

Finding the Fourth Proportional to 13,327.60, 19,994.24 and 3,967.66

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Solution

The fourth proportional to 13,327.60, 19,994.24 and 3,967.66 is: 5,952.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,327.60 : 19,994.24 = 3,967.66 : x
  2. Step 2: Convert to fraction form
    13,327.60/19,994.24 = 3,967.66/x
  3. Step 3: Cross multiply
    13,327.60x = 19,994.24 × 3,967.66
  4. Step 4: Simplify right side
    13,327.60x = 79,330,346.28
  5. Step 5: Solve for x
    x = 79,330,346.28/13,327.60
  6. Step 6: Final answer
    x = 5,952.34

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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.