Home / 10,349.94-15,527.49-3,330.57

Finding the Fourth Proportional to 10,349.94, 15,527.49 and 3,330.57

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Solution

The fourth proportional to 10,349.94, 15,527.49 and 3,330.57 is: 4,996.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,349.94 : 15,527.49 = 3,330.57 : x
  2. Step 2: Convert to fraction form
    10,349.94/15,527.49 = 3,330.57/x
  3. Step 3: Cross multiply
    10,349.94x = 15,527.49 × 3,330.57
  4. Step 4: Simplify right side
    10,349.94x = 51,715,392.37
  5. Step 5: Solve for x
    x = 51,715,392.37/10,349.94
  6. Step 6: Final answer
    x = 4,996.69

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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.