Home / 16,090.73-22,205.64-9,017.60

Finding the Fourth Proportional to 16,090.73, 22,205.64 and 9,017.60

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Solution

The fourth proportional to 16,090.73, 22,205.64 and 9,017.60 is: 12,444.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,090.73 : 22,205.64 = 9,017.60 : x
  2. Step 2: Convert to fraction form
    16,090.73/22,205.64 = 9,017.60/x
  3. Step 3: Cross multiply
    16,090.73x = 22,205.64 × 9,017.60
  4. Step 4: Simplify right side
    16,090.73x = 200,241,579.26
  5. Step 5: Solve for x
    x = 200,241,579.26/16,090.73
  6. Step 6: Final answer
    x = 12,444.53

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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.