Home / 16,181.05-22,329.43-9,010.99

Finding the Fourth Proportional to 16,181.05, 22,329.43 and 9,010.99

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Solution

The fourth proportional to 16,181.05, 22,329.43 and 9,010.99 is: 12,434.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,181.05 : 22,329.43 = 9,010.99 : x
  2. Step 2: Convert to fraction form
    16,181.05/22,329.43 = 9,010.99/x
  3. Step 3: Cross multiply
    16,181.05x = 22,329.43 × 9,010.99
  4. Step 4: Simplify right side
    16,181.05x = 201,210,270.44
  5. Step 5: Solve for x
    x = 201,210,270.44/16,181.05
  6. Step 6: Final answer
    x = 12,434.93

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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.