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Finding the Fourth Proportional to 16,673.82, 24,904.24 and 15,090.11

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Solution

The fourth proportional to 16,673.82, 24,904.24 and 15,090.11 is: 22,538.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,673.82 : 24,904.24 = 15,090.11 : x
  2. Step 2: Convert to fraction form
    16,673.82/24,904.24 = 15,090.11/x
  3. Step 3: Cross multiply
    16,673.82x = 24,904.24 × 15,090.11
  4. Step 4: Simplify right side
    16,673.82x = 375,807,745.60
  5. Step 5: Solve for x
    x = 375,807,745.60/16,673.82
  6. Step 6: Final answer
    x = 22,538.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.