Home / 11,810.13-17,673.58-7,369.88

Finding the Fourth Proportional to 11,810.13, 17,673.58 and 7,369.88

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Solution

The fourth proportional to 11,810.13, 17,673.58 and 7,369.88 is: 11,028.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,810.13 : 17,673.58 = 7,369.88 : x
  2. Step 2: Convert to fraction form
    11,810.13/17,673.58 = 7,369.88/x
  3. Step 3: Cross multiply
    11,810.13x = 17,673.58 × 7,369.88
  4. Step 4: Simplify right side
    11,810.13x = 130,252,184.03
  5. Step 5: Solve for x
    x = 130,252,184.03/11,810.13
  6. Step 6: Final answer
    x = 11,028.86

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1.5x scale

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.