Home / 4,588.82-6,872.28-2,505.70

Finding the Fourth Proportional to 4,588.82, 6,872.28 and 2,505.70

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Solution

The fourth proportional to 4,588.82, 6,872.28 and 2,505.70 is: 3,752.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,588.82 : 6,872.28 = 2,505.70 : x
  2. Step 2: Convert to fraction form
    4,588.82/6,872.28 = 2,505.70/x
  3. Step 3: Cross multiply
    4,588.82x = 6,872.28 × 2,505.70
  4. Step 4: Simplify right side
    4,588.82x = 17,219,872.00
  5. Step 5: Solve for x
    x = 17,219,872.00/4,588.82
  6. Step 6: Final answer
    x = 3,752.57

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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.