Home / 30,344.45-45,523.17-10,623.65

Finding the Fourth Proportional to 30,344.45, 45,523.17 and 10,623.65

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Solution

The fourth proportional to 30,344.45, 45,523.17 and 10,623.65 is: 15,937.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,344.45 : 45,523.17 = 10,623.65 : x
  2. Step 2: Convert to fraction form
    30,344.45/45,523.17 = 10,623.65/x
  3. Step 3: Cross multiply
    30,344.45x = 45,523.17 × 10,623.65
  4. Step 4: Simplify right side
    30,344.45x = 483,622,224.97
  5. Step 5: Solve for x
    x = 483,622,224.97/30,344.45
  6. Step 6: Final answer
    x = 15,937.75

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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.