Home / 34,226.25-47,233.25-19,119.56

Finding the Fourth Proportional to 34,226.25, 47,233.25 and 19,119.56

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Solution

The fourth proportional to 34,226.25, 47,233.25 and 19,119.56 is: 26,385.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,226.25 : 47,233.25 = 19,119.56 : x
  2. Step 2: Convert to fraction form
    34,226.25/47,233.25 = 19,119.56/x
  3. Step 3: Cross multiply
    34,226.25x = 47,233.25 × 19,119.56
  4. Step 4: Simplify right side
    34,226.25x = 903,078,625.61
  5. Step 5: Solve for x
    x = 903,078,625.61/34,226.25
  6. Step 6: Final answer
    x = 26,385.56

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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.