Home / 4,217.00-5,818.81-2,448.30

Finding the Fourth Proportional to 4,217.00, 5,818.81 and 2,448.30

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Solution

The fourth proportional to 4,217.00, 5,818.81 and 2,448.30 is: 3,378.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,217.00 : 5,818.81 = 2,448.30 : x
  2. Step 2: Convert to fraction form
    4,217.00/5,818.81 = 2,448.30/x
  3. Step 3: Cross multiply
    4,217.00x = 5,818.81 × 2,448.30
  4. Step 4: Simplify right side
    4,217.00x = 14,246,180.28
  5. Step 5: Solve for x
    x = 14,246,180.28/4,217.00
  6. Step 6: Final answer
    x = 3,378.27

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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.