Home / 34,226.25-47,233.24-19,119.55

Finding the Fourth Proportional to 34,226.25, 47,233.24 and 19,119.55

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Solution

The fourth proportional to 34,226.25, 47,233.24 and 19,119.55 is: 26,385.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,226.25 : 47,233.24 = 19,119.55 : x
  2. Step 2: Convert to fraction form
    34,226.25/47,233.24 = 19,119.55/x
  3. Step 3: Cross multiply
    34,226.25x = 47,233.24 × 19,119.55
  4. Step 4: Simplify right side
    34,226.25x = 903,078,127.96
  5. Step 5: Solve for x
    x = 903,078,127.96/34,226.25
  6. Step 6: Final answer
    x = 26,385.54

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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.