Home / 29,093.03-40,145.25-19,530.98

Finding the Fourth Proportional to 29,093.03, 40,145.25 and 19,530.98

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Solution

The fourth proportional to 29,093.03, 40,145.25 and 19,530.98 is: 26,950.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,093.03 : 40,145.25 = 19,530.98 : x
  2. Step 2: Convert to fraction form
    29,093.03/40,145.25 = 19,530.98/x
  3. Step 3: Cross multiply
    29,093.03x = 40,145.25 × 19,530.98
  4. Step 4: Simplify right side
    29,093.03x = 784,076,074.85
  5. Step 5: Solve for x
    x = 784,076,074.85/29,093.03
  6. Step 6: Final answer
    x = 26,950.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.