Home / 45,525.05-68,295.64-13,934.41

Finding the Fourth Proportional to 45,525.05, 68,295.64 and 13,934.41

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Solution

The fourth proportional to 45,525.05, 68,295.64 and 13,934.41 is: 20,904.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,525.05 : 68,295.64 = 13,934.41 : x
  2. Step 2: Convert to fraction form
    45,525.05/68,295.64 = 13,934.41/x
  3. Step 3: Cross multiply
    45,525.05x = 68,295.64 × 13,934.41
  4. Step 4: Simplify right side
    45,525.05x = 951,659,243.40
  5. Step 5: Solve for x
    x = 951,659,243.40/45,525.05
  6. Step 6: Final answer
    x = 20,904.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.