Home / 29,245.64-43,886.46-13,664.84

Finding the Fourth Proportional to 29,245.64, 43,886.46 and 13,664.84

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Solution

The fourth proportional to 29,245.64, 43,886.46 and 13,664.84 is: 20,505.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,245.64 : 43,886.46 = 13,664.84 : x
  2. Step 2: Convert to fraction form
    29,245.64/43,886.46 = 13,664.84/x
  3. Step 3: Cross multiply
    29,245.64x = 43,886.46 × 13,664.84
  4. Step 4: Simplify right side
    29,245.64x = 599,701,454.07
  5. Step 5: Solve for x
    x = 599,701,454.07/29,245.64
  6. Step 6: Final answer
    x = 20,505.67

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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.