Home / 19,212.67-26,514.03-10,829.17

Finding the Fourth Proportional to 19,212.67, 26,514.03 and 10,829.17

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Solution

The fourth proportional to 19,212.67, 26,514.03 and 10,829.17 is: 14,944.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,212.67 : 26,514.03 = 10,829.17 : x
  2. Step 2: Convert to fraction form
    19,212.67/26,514.03 = 10,829.17/x
  3. Step 3: Cross multiply
    19,212.67x = 26,514.03 × 10,829.17
  4. Step 4: Simplify right side
    19,212.67x = 287,124,938.26
  5. Step 5: Solve for x
    x = 287,124,938.26/19,212.67
  6. Step 6: Final answer
    x = 14,944.56

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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.