Home / 42,311.99-63,474.71-17,011.44

Finding the Fourth Proportional to 42,311.99, 63,474.71 and 17,011.44

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Solution

The fourth proportional to 42,311.99, 63,474.71 and 17,011.44 is: 25,519.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,311.99 : 63,474.71 = 17,011.44 : x
  2. Step 2: Convert to fraction form
    42,311.99/63,474.71 = 17,011.44/x
  3. Step 3: Cross multiply
    42,311.99x = 63,474.71 × 17,011.44
  4. Step 4: Simplify right side
    42,311.99x = 1,079,796,135.63
  5. Step 5: Solve for x
    x = 1,079,796,135.63/42,311.99
  6. Step 6: Final answer
    x = 25,519.86

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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.