Home / 45,367.02-67,952.12-21,944.25

Finding the Fourth Proportional to 45,367.02, 67,952.12 and 21,944.25

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Solution

The fourth proportional to 45,367.02, 67,952.12 and 21,944.25 is: 32,868.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,367.02 : 67,952.12 = 21,944.25 : x
  2. Step 2: Convert to fraction form
    45,367.02/67,952.12 = 21,944.25/x
  3. Step 3: Cross multiply
    45,367.02x = 67,952.12 × 21,944.25
  4. Step 4: Simplify right side
    45,367.02x = 1,491,158,199.59
  5. Step 5: Solve for x
    x = 1,491,158,199.59/45,367.02
  6. Step 6: Final answer
    x = 32,868.77

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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.