Home / 19,567.66-26,991.09-11,604.25

Finding the Fourth Proportional to 19,567.66, 26,991.09 and 11,604.25

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Solution

The fourth proportional to 19,567.66, 26,991.09 and 11,604.25 is: 16,006.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,567.66 : 26,991.09 = 11,604.25 : x
  2. Step 2: Convert to fraction form
    19,567.66/26,991.09 = 11,604.25/x
  3. Step 3: Cross multiply
    19,567.66x = 26,991.09 × 11,604.25
  4. Step 4: Simplify right side
    19,567.66x = 313,211,356.13
  5. Step 5: Solve for x
    x = 313,211,356.13/19,567.66
  6. Step 6: Final answer
    x = 16,006.58

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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.