Home / 19,563.12-26,992.95-11,607.93

Finding the Fourth Proportional to 19,563.12, 26,992.95 and 11,607.93

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Solution

The fourth proportional to 19,563.12, 26,992.95 and 11,607.93 is: 16,016.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,563.12 : 26,992.95 = 11,607.93 : x
  2. Step 2: Convert to fraction form
    19,563.12/26,992.95 = 11,607.93/x
  3. Step 3: Cross multiply
    19,563.12x = 26,992.95 × 11,607.93
  4. Step 4: Simplify right side
    19,563.12x = 313,332,274.09
  5. Step 5: Solve for x
    x = 313,332,274.09/19,563.12
  6. Step 6: Final answer
    x = 16,016.48

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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.