Home / 34,416.45-47,493.94-19,308.84

Finding the Fourth Proportional to 34,416.45, 47,493.94 and 19,308.84

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Solution

The fourth proportional to 34,416.45, 47,493.94 and 19,308.84 is: 26,645.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,416.45 : 47,493.94 = 19,308.84 : x
  2. Step 2: Convert to fraction form
    34,416.45/47,493.94 = 19,308.84/x
  3. Step 3: Cross multiply
    34,416.45x = 47,493.94 × 19,308.84
  4. Step 4: Simplify right side
    34,416.45x = 917,052,888.43
  5. Step 5: Solve for x
    x = 917,052,888.43/34,416.45
  6. Step 6: Final answer
    x = 26,645.77

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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.