Home / 19,501.26-26,910.09-11,542.08

Finding the Fourth Proportional to 19,501.26, 26,910.09 and 11,542.08

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Solution

The fourth proportional to 19,501.26, 26,910.09 and 11,542.08 is: 15,927.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,501.26 : 26,910.09 = 11,542.08 : x
  2. Step 2: Convert to fraction form
    19,501.26/26,910.09 = 11,542.08/x
  3. Step 3: Cross multiply
    19,501.26x = 26,910.09 × 11,542.08
  4. Step 4: Simplify right side
    19,501.26x = 310,598,411.59
  5. Step 5: Solve for x
    x = 310,598,411.59/19,501.26
  6. Step 6: Final answer
    x = 15,927.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.