Home / 11,089.26-16,546.64-10,713.42

Finding the Fourth Proportional to 11,089.26, 16,546.64 and 10,713.42

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Solution

The fourth proportional to 11,089.26, 16,546.64 and 10,713.42 is: 15,985.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,089.26 : 16,546.64 = 10,713.42 : x
  2. Step 2: Convert to fraction form
    11,089.26/16,546.64 = 10,713.42/x
  3. Step 3: Cross multiply
    11,089.26x = 16,546.64 × 10,713.42
  4. Step 4: Simplify right side
    11,089.26x = 177,271,050.34
  5. Step 5: Solve for x
    x = 177,271,050.34/11,089.26
  6. Step 6: Final answer
    x = 15,985.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.