Home / 16,186.64-24,270.82-4,940.01

Finding the Fourth Proportional to 16,186.64, 24,270.82 and 4,940.01

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Solution

The fourth proportional to 16,186.64, 24,270.82 and 4,940.01 is: 7,407.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,186.64 : 24,270.82 = 4,940.01 : x
  2. Step 2: Convert to fraction form
    16,186.64/24,270.82 = 4,940.01/x
  3. Step 3: Cross multiply
    16,186.64x = 24,270.82 × 4,940.01
  4. Step 4: Simplify right side
    16,186.64x = 119,898,081.16
  5. Step 5: Solve for x
    x = 119,898,081.16/16,186.64
  6. Step 6: Final answer
    x = 7,407.23

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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.