Home / 4,858.48-7,282.86-2,086.96

Finding the Fourth Proportional to 4,858.48, 7,282.86 and 2,086.96

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Solution

The fourth proportional to 4,858.48, 7,282.86 and 2,086.96 is: 3,128.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,858.48 : 7,282.86 = 2,086.96 : x
  2. Step 2: Convert to fraction form
    4,858.48/7,282.86 = 2,086.96/x
  3. Step 3: Cross multiply
    4,858.48x = 7,282.86 × 2,086.96
  4. Step 4: Simplify right side
    4,858.48x = 15,199,037.51
  5. Step 5: Solve for x
    x = 15,199,037.51/4,858.48
  6. Step 6: Final answer
    x = 3,128.35

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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.