Home / 4,785.68-7,174.98-1,496.88

Finding the Fourth Proportional to 4,785.68, 7,174.98 and 1,496.88

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Solution

The fourth proportional to 4,785.68, 7,174.98 and 1,496.88 is: 2,244.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,785.68 : 7,174.98 = 1,496.88 : x
  2. Step 2: Convert to fraction form
    4,785.68/7,174.98 = 1,496.88/x
  3. Step 3: Cross multiply
    4,785.68x = 7,174.98 × 1,496.88
  4. Step 4: Simplify right side
    4,785.68x = 10,740,084.06
  5. Step 5: Solve for x
    x = 10,740,084.06/4,785.68
  6. Step 6: Final answer
    x = 2,244.21

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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.