Home / 35,113.20-52,763.40-19,330.80

Finding the Fourth Proportional to 35,113.20, 52,763.40 and 19,330.80

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Solution

The fourth proportional to 35,113.20, 52,763.40 and 19,330.80 is: 29,047.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,113.20 : 52,763.40 = 19,330.80 : x
  2. Step 2: Convert to fraction form
    35,113.20/52,763.40 = 19,330.80/x
  3. Step 3: Cross multiply
    35,113.20x = 52,763.40 × 19,330.80
  4. Step 4: Simplify right side
    35,113.20x = 1,019,958,732.72
  5. Step 5: Solve for x
    x = 1,019,958,732.72/35,113.20
  6. Step 6: Final answer
    x = 29,047.73

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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.