Home / 11,883.23-17,818.85-6,954.35

Finding the Fourth Proportional to 11,883.23, 17,818.85 and 6,954.35

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Solution

The fourth proportional to 11,883.23, 17,818.85 and 6,954.35 is: 10,428.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,883.23 : 17,818.85 = 6,954.35 : x
  2. Step 2: Convert to fraction form
    11,883.23/17,818.85 = 6,954.35/x
  3. Step 3: Cross multiply
    11,883.23x = 17,818.85 × 6,954.35
  4. Step 4: Simplify right side
    11,883.23x = 123,918,484.73
  5. Step 5: Solve for x
    x = 123,918,484.73/11,883.23
  6. Step 6: Final answer
    x = 10,428.01

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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.