Home / 27,783.11-41,660.49-9,051.10

Finding the Fourth Proportional to 27,783.11, 41,660.49 and 9,051.10

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Solution

The fourth proportional to 27,783.11, 41,660.49 and 9,051.10 is: 13,572.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,783.11 : 41,660.49 = 9,051.10 : x
  2. Step 2: Convert to fraction form
    27,783.11/41,660.49 = 9,051.10/x
  3. Step 3: Cross multiply
    27,783.11x = 41,660.49 × 9,051.10
  4. Step 4: Simplify right side
    27,783.11x = 377,073,261.04
  5. Step 5: Solve for x
    x = 377,073,261.04/27,783.11
  6. Step 6: Final answer
    x = 13,572.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.