Home / 27,338.96-40,993.85-14,158.64

Finding the Fourth Proportional to 27,338.96, 40,993.85 and 14,158.64

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Solution

The fourth proportional to 27,338.96, 40,993.85 and 14,158.64 is: 21,230.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,338.96 : 40,993.85 = 14,158.64 : x
  2. Step 2: Convert to fraction form
    27,338.96/40,993.85 = 14,158.64/x
  3. Step 3: Cross multiply
    27,338.96x = 40,993.85 × 14,158.64
  4. Step 4: Simplify right side
    27,338.96x = 580,416,994.79
  5. Step 5: Solve for x
    x = 580,416,994.79/27,338.96
  6. Step 6: Final answer
    x = 21,230.40

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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.