Home / 34,101.48-47,052.90-19,760.46

Finding the Fourth Proportional to 34,101.48, 47,052.90 and 19,760.46

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Solution

The fourth proportional to 34,101.48, 47,052.90 and 19,760.46 is: 27,265.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,101.48 : 47,052.90 = 19,760.46 : x
  2. Step 2: Convert to fraction form
    34,101.48/47,052.90 = 19,760.46/x
  3. Step 3: Cross multiply
    34,101.48x = 47,052.90 × 19,760.46
  4. Step 4: Simplify right side
    34,101.48x = 929,786,948.33
  5. Step 5: Solve for x
    x = 929,786,948.33/34,101.48
  6. Step 6: Final answer
    x = 27,265.30

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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.