Home / 16,473.08-22,710.84-13,629.98

Finding the Fourth Proportional to 16,473.08, 22,710.84 and 13,629.98

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Solution

The fourth proportional to 16,473.08, 22,710.84 and 13,629.98 is: 18,791.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,473.08 : 22,710.84 = 13,629.98 : x
  2. Step 2: Convert to fraction form
    16,473.08/22,710.84 = 13,629.98/x
  3. Step 3: Cross multiply
    16,473.08x = 22,710.84 × 13,629.98
  4. Step 4: Simplify right side
    16,473.08x = 309,548,294.98
  5. Step 5: Solve for x
    x = 309,548,294.98/16,473.08
  6. Step 6: Final answer
    x = 18,791.16

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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.