Home / 16,072.36-22,184.26-9,784.68

Finding the Fourth Proportional to 16,072.36, 22,184.26 and 9,784.68

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Solution

The fourth proportional to 16,072.36, 22,184.26 and 9,784.68 is: 13,505.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,072.36 : 22,184.26 = 9,784.68 : x
  2. Step 2: Convert to fraction form
    16,072.36/22,184.26 = 9,784.68/x
  3. Step 3: Cross multiply
    16,072.36x = 22,184.26 × 9,784.68
  4. Step 4: Simplify right side
    16,072.36x = 217,065,885.14
  5. Step 5: Solve for x
    x = 217,065,885.14/16,072.36
  6. Step 6: Final answer
    x = 13,505.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.