Home / 7,560.08-10,429.08-4,908.96

Finding the Fourth Proportional to 7,560.08, 10,429.08 and 4,908.96

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Solution

The fourth proportional to 7,560.08, 10,429.08 and 4,908.96 is: 6,771.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,560.08 : 10,429.08 = 4,908.96 : x
  2. Step 2: Convert to fraction form
    7,560.08/10,429.08 = 4,908.96/x
  3. Step 3: Cross multiply
    7,560.08x = 10,429.08 × 4,908.96
  4. Step 4: Simplify right side
    7,560.08x = 51,195,936.56
  5. Step 5: Solve for x
    x = 51,195,936.56/7,560.08
  6. Step 6: Final answer
    x = 6,771.88

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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.