Home / 4,858.71-7,281.99-2,663.61

Finding the Fourth Proportional to 4,858.71, 7,281.99 and 2,663.61

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Solution

The fourth proportional to 4,858.71, 7,281.99 and 2,663.61 is: 3,992.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,858.71 : 7,281.99 = 2,663.61 : x
  2. Step 2: Convert to fraction form
    4,858.71/7,281.99 = 2,663.61/x
  3. Step 3: Cross multiply
    4,858.71x = 7,281.99 × 2,663.61
  4. Step 4: Simplify right side
    4,858.71x = 19,396,381.38
  5. Step 5: Solve for x
    x = 19,396,381.38/4,858.71
  6. Step 6: Final answer
    x = 3,992.08

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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.