Home / 45,013.55-67,530.35-16,933.84

Finding the Fourth Proportional to 45,013.55, 67,530.35 and 16,933.84

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Solution

The fourth proportional to 45,013.55, 67,530.35 and 16,933.84 is: 25,404.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,013.55 : 67,530.35 = 16,933.84 : x
  2. Step 2: Convert to fraction form
    45,013.55/67,530.35 = 16,933.84/x
  3. Step 3: Cross multiply
    45,013.55x = 67,530.35 × 16,933.84
  4. Step 4: Simplify right side
    45,013.55x = 1,143,548,015.55
  5. Step 5: Solve for x
    x = 1,143,548,015.55/45,013.55
  6. Step 6: Final answer
    x = 25,404.53

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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.