Home / 17,535.87-26,316.39-11,899.49

Finding the Fourth Proportional to 17,535.87, 26,316.39 and 11,899.49

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Solution

The fourth proportional to 17,535.87, 26,316.39 and 11,899.49 is: 17,857.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,535.87 : 26,316.39 = 11,899.49 : x
  2. Step 2: Convert to fraction form
    17,535.87/26,316.39 = 11,899.49/x
  3. Step 3: Cross multiply
    17,535.87x = 26,316.39 × 11,899.49
  4. Step 4: Simplify right side
    17,535.87x = 313,151,488.06
  5. Step 5: Solve for x
    x = 313,151,488.06/17,535.87
  6. Step 6: Final answer
    x = 17,857.77

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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.