Home / 19,504.75-26,909.86-11,005.83

Finding the Fourth Proportional to 19,504.75, 26,909.86 and 11,005.83

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Solution

The fourth proportional to 19,504.75, 26,909.86 and 11,005.83 is: 15,184.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,504.75 : 26,909.86 = 11,005.83 : x
  2. Step 2: Convert to fraction form
    19,504.75/26,909.86 = 11,005.83/x
  3. Step 3: Cross multiply
    19,504.75x = 26,909.86 × 11,005.83
  4. Step 4: Simplify right side
    19,504.75x = 296,165,344.48
  5. Step 5: Solve for x
    x = 296,165,344.48/19,504.75
  6. Step 6: Final answer
    x = 15,184.27

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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.