Home / 12,836.52-17,658.90-10,473.48

Finding the Fourth Proportional to 12,836.52, 17,658.90 and 10,473.48

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Solution

The fourth proportional to 12,836.52, 17,658.90 and 10,473.48 is: 14,408.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,836.52 : 17,658.90 = 10,473.48 : x
  2. Step 2: Convert to fraction form
    12,836.52/17,658.90 = 10,473.48/x
  3. Step 3: Cross multiply
    12,836.52x = 17,658.90 × 10,473.48
  4. Step 4: Simplify right side
    12,836.52x = 184,950,135.97
  5. Step 5: Solve for x
    x = 184,950,135.97/12,836.52
  6. Step 6: Final answer
    x = 14,408.12

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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.