Home / 19,562.12-26,991.57-11,606.93

Finding the Fourth Proportional to 19,562.12, 26,991.57 and 11,606.93

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Solution

The fourth proportional to 19,562.12, 26,991.57 and 11,606.93 is: 16,015.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,562.12 : 26,991.57 = 11,606.93 : x
  2. Step 2: Convert to fraction form
    19,562.12/26,991.57 = 11,606.93/x
  3. Step 3: Cross multiply
    19,562.12x = 26,991.57 × 11,606.93
  4. Step 4: Simplify right side
    19,562.12x = 313,289,374.59
  5. Step 5: Solve for x
    x = 313,289,374.59/19,562.12
  6. Step 6: Final answer
    x = 16,015.10

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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.