Home / 16,090.84-22,206.68-9,016.28

Finding the Fourth Proportional to 16,090.84, 22,206.68 and 9,016.28

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Solution

The fourth proportional to 16,090.84, 22,206.68 and 9,016.28 is: 12,443.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,090.84 : 22,206.68 = 9,016.28 : x
  2. Step 2: Convert to fraction form
    16,090.84/22,206.68 = 9,016.28/x
  3. Step 3: Cross multiply
    16,090.84x = 22,206.68 × 9,016.28
  4. Step 4: Simplify right side
    16,090.84x = 200,221,644.75
  5. Step 5: Solve for x
    x = 200,221,644.75/16,090.84
  6. Step 6: Final answer
    x = 12,443.21

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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.