Home / 11,097.30-16,528.20-11,043.65

Finding the Fourth Proportional to 11,097.30, 16,528.20 and 11,043.65

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Solution

The fourth proportional to 11,097.30, 16,528.20 and 11,043.65 is: 16,448.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,097.30 : 16,528.20 = 11,043.65 : x
  2. Step 2: Convert to fraction form
    11,097.30/16,528.20 = 11,043.65/x
  3. Step 3: Cross multiply
    11,097.30x = 16,528.20 × 11,043.65
  4. Step 4: Simplify right side
    11,097.30x = 182,531,573.29
  5. Step 5: Solve for x
    x = 182,531,573.29/11,097.30
  6. Step 6: Final answer
    x = 16,448.29

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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.