Home / 34,257.14-47,275.11-19,150.41

Finding the Fourth Proportional to 34,257.14, 47,275.11 and 19,150.41

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Solution

The fourth proportional to 34,257.14, 47,275.11 and 19,150.41 is: 26,427.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,257.14 : 47,275.11 = 19,150.41 : x
  2. Step 2: Convert to fraction form
    34,257.14/47,275.11 = 19,150.41/x
  3. Step 3: Cross multiply
    34,257.14x = 47,275.11 × 19,150.41
  4. Step 4: Simplify right side
    34,257.14x = 905,337,739.30
  5. Step 5: Solve for x
    x = 905,337,739.30/34,257.14
  6. Step 6: Final answer
    x = 26,427.71

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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.