Home / 29,018.04-43,527.07-7,958.30

Finding the Fourth Proportional to 29,018.04, 43,527.07 and 7,958.30

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Solution

The fourth proportional to 29,018.04, 43,527.07 and 7,958.30 is: 11,937.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,018.04 : 43,527.07 = 7,958.30 : x
  2. Step 2: Convert to fraction form
    29,018.04/43,527.07 = 7,958.30/x
  3. Step 3: Cross multiply
    29,018.04x = 43,527.07 × 7,958.30
  4. Step 4: Simplify right side
    29,018.04x = 346,401,481.18
  5. Step 5: Solve for x
    x = 346,401,481.18/29,018.04
  6. Step 6: Final answer
    x = 11,937.45

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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.