Home / 4,216.05-5,818.00-2,327.60

Finding the Fourth Proportional to 4,216.05, 5,818.00 and 2,327.60

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Solution

The fourth proportional to 4,216.05, 5,818.00 and 2,327.60 is: 3,212.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,216.05 : 5,818.00 = 2,327.60 : x
  2. Step 2: Convert to fraction form
    4,216.05/5,818.00 = 2,327.60/x
  3. Step 3: Cross multiply
    4,216.05x = 5,818.00 × 2,327.60
  4. Step 4: Simplify right side
    4,216.05x = 13,541,963.71
  5. Step 5: Solve for x
    x = 13,541,963.71/4,216.05
  6. Step 6: Final answer
    x = 3,212.00

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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.