Home / 4,973.13-6,860.39-3,792.15

Finding the Fourth Proportional to 4,973.13, 6,860.39 and 3,792.15

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Solution

The fourth proportional to 4,973.13, 6,860.39 and 3,792.15 is: 5,231.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,973.13 : 6,860.39 = 3,792.15 : x
  2. Step 2: Convert to fraction form
    4,973.13/6,860.39 = 3,792.15/x
  3. Step 3: Cross multiply
    4,973.13x = 6,860.39 × 3,792.15
  4. Step 4: Simplify right side
    4,973.13x = 26,015,627.94
  5. Step 5: Solve for x
    x = 26,015,627.94/4,973.13
  6. Step 6: Final answer
    x = 5,231.24

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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.