Home / 42,311.68-63,468.30-16,028.80

Finding the Fourth Proportional to 42,311.68, 63,468.30 and 16,028.80

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Solution

The fourth proportional to 42,311.68, 63,468.30 and 16,028.80 is: 24,043.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,311.68 : 63,468.30 = 16,028.80 : x
  2. Step 2: Convert to fraction form
    42,311.68/63,468.30 = 16,028.80/x
  3. Step 3: Cross multiply
    42,311.68x = 63,468.30 × 16,028.80
  4. Step 4: Simplify right side
    42,311.68x = 1,017,320,687.04
  5. Step 5: Solve for x
    x = 1,017,320,687.04/42,311.68
  6. Step 6: Final answer
    x = 24,043.50

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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.