Home / 43,096.11-64,644.18-13,516.32

Finding the Fourth Proportional to 43,096.11, 64,644.18 and 13,516.32

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Solution

The fourth proportional to 43,096.11, 64,644.18 and 13,516.32 is: 20,274.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,096.11 : 64,644.18 = 13,516.32 : x
  2. Step 2: Convert to fraction form
    43,096.11/64,644.18 = 13,516.32/x
  3. Step 3: Cross multiply
    43,096.11x = 64,644.18 × 13,516.32
  4. Step 4: Simplify right side
    43,096.11x = 873,751,423.02
  5. Step 5: Solve for x
    x = 873,751,423.02/43,096.11
  6. Step 6: Final answer
    x = 20,274.48

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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.