Home / 19,554.63-26,989.11-11,601.24

Finding the Fourth Proportional to 19,554.63, 26,989.11 and 11,601.24

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Solution

The fourth proportional to 19,554.63, 26,989.11 and 11,601.24 is: 16,011.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,554.63 : 26,989.11 = 11,601.24 : x
  2. Step 2: Convert to fraction form
    19,554.63/26,989.11 = 11,601.24/x
  3. Step 3: Cross multiply
    19,554.63x = 26,989.11 × 11,601.24
  4. Step 4: Simplify right side
    19,554.63x = 313,107,142.50
  5. Step 5: Solve for x
    x = 313,107,142.50/19,554.63
  6. Step 6: Final answer
    x = 16,011.92

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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.