Home / 19,966.86-27,554.36-11,014.25

Finding the Fourth Proportional to 19,966.86, 27,554.36 and 11,014.25

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Solution

The fourth proportional to 19,966.86, 27,554.36 and 11,014.25 is: 15,199.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,966.86 : 27,554.36 = 11,014.25 : x
  2. Step 2: Convert to fraction form
    19,966.86/27,554.36 = 11,014.25/x
  3. Step 3: Cross multiply
    19,966.86x = 27,554.36 × 11,014.25
  4. Step 4: Simplify right side
    19,966.86x = 303,490,416.79
  5. Step 5: Solve for x
    x = 303,490,416.79/19,966.86
  6. Step 6: Final answer
    x = 15,199.71

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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.