Home / 4,792.16-7,187.46-2,453.90

Finding the Fourth Proportional to 4,792.16, 7,187.46 and 2,453.90

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Solution

The fourth proportional to 4,792.16, 7,187.46 and 2,453.90 is: 3,680.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,792.16 : 7,187.46 = 2,453.90 : x
  2. Step 2: Convert to fraction form
    4,792.16/7,187.46 = 2,453.90/x
  3. Step 3: Cross multiply
    4,792.16x = 7,187.46 × 2,453.90
  4. Step 4: Simplify right side
    4,792.16x = 17,637,272.16
  5. Step 5: Solve for x
    x = 17,637,272.16/4,792.16
  6. Step 6: Final answer
    x = 3,680.45

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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.