Home / 22,795.33-34,126.79-13,278.63

Finding the Fourth Proportional to 22,795.33, 34,126.79 and 13,278.63

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Solution

The fourth proportional to 22,795.33, 34,126.79 and 13,278.63 is: 19,879.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,795.33 : 34,126.79 = 13,278.63 : x
  2. Step 2: Convert to fraction form
    22,795.33/34,126.79 = 13,278.63/x
  3. Step 3: Cross multiply
    22,795.33x = 34,126.79 × 13,278.63
  4. Step 4: Simplify right side
    22,795.33x = 453,157,017.50
  5. Step 5: Solve for x
    x = 453,157,017.50/22,795.33
  6. Step 6: Final answer
    x = 19,879.38

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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.