Home / 34,119.09-47,083.70-19,011.43

Finding the Fourth Proportional to 34,119.09, 47,083.70 and 19,011.43

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Solution

The fourth proportional to 34,119.09, 47,083.70 and 19,011.43 is: 26,235.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,119.09 : 47,083.70 = 19,011.43 : x
  2. Step 2: Convert to fraction form
    34,119.09/47,083.70 = 19,011.43/x
  3. Step 3: Cross multiply
    34,119.09x = 47,083.70 × 19,011.43
  4. Step 4: Simplify right side
    34,119.09x = 895,128,231.27
  5. Step 5: Solve for x
    x = 895,128,231.27/34,119.09
  6. Step 6: Final answer
    x = 26,235.41

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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.