Home / 6,900.94-9,524.53-4,068.14

Finding the Fourth Proportional to 6,900.94, 9,524.53 and 4,068.14

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Solution

The fourth proportional to 6,900.94, 9,524.53 and 4,068.14 is: 5,614.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,900.94 : 9,524.53 = 4,068.14 : x
  2. Step 2: Convert to fraction form
    6,900.94/9,524.53 = 4,068.14/x
  3. Step 3: Cross multiply
    6,900.94x = 9,524.53 × 4,068.14
  4. Step 4: Simplify right side
    6,900.94x = 38,747,126.56
  5. Step 5: Solve for x
    x = 38,747,126.56/6,900.94
  6. Step 6: Final answer
    x = 5,614.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.