Home / 16,542.40-22,827.78-9,468.66

Finding the Fourth Proportional to 16,542.40, 22,827.78 and 9,468.66

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Solution

The fourth proportional to 16,542.40, 22,827.78 and 9,468.66 is: 13,066.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,542.40 : 22,827.78 = 9,468.66 : x
  2. Step 2: Convert to fraction form
    16,542.40/22,827.78 = 9,468.66/x
  3. Step 3: Cross multiply
    16,542.40x = 22,827.78 × 9,468.66
  4. Step 4: Simplify right side
    16,542.40x = 216,148,487.37
  5. Step 5: Solve for x
    x = 216,148,487.37/16,542.40
  6. Step 6: Final answer
    x = 13,066.33

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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.