Home / 3,263.29-4,886.52-2,164.21

Finding the Fourth Proportional to 3,263.29, 4,886.52 and 2,164.21

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Solution

The fourth proportional to 3,263.29, 4,886.52 and 2,164.21 is: 3,240.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,263.29 : 4,886.52 = 2,164.21 : x
  2. Step 2: Convert to fraction form
    3,263.29/4,886.52 = 2,164.21/x
  3. Step 3: Cross multiply
    3,263.29x = 4,886.52 × 2,164.21
  4. Step 4: Simplify right side
    3,263.29x = 10,575,455.45
  5. Step 5: Solve for x
    x = 10,575,455.45/3,263.29
  6. Step 6: Final answer
    x = 3,240.73

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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.