Home / 35,110.20-52,758.90-19,327.80

Finding the Fourth Proportional to 35,110.20, 52,758.90 and 19,327.80

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Solution

The fourth proportional to 35,110.20, 52,758.90 and 19,327.80 is: 29,043.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,110.20 : 52,758.90 = 19,327.80 : x
  2. Step 2: Convert to fraction form
    35,110.20/52,758.90 = 19,327.80/x
  3. Step 3: Cross multiply
    35,110.20x = 52,758.90 × 19,327.80
  4. Step 4: Simplify right side
    35,110.20x = 1,019,713,467.42
  5. Step 5: Solve for x
    x = 1,019,713,467.42/35,110.20
  6. Step 6: Final answer
    x = 29,043.23

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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.