Home / 3,289.23-4,925.23-2,628.06

Finding the Fourth Proportional to 3,289.23, 4,925.23 and 2,628.06

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Solution

The fourth proportional to 3,289.23, 4,925.23 and 2,628.06 is: 3,935.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,289.23 : 4,925.23 = 2,628.06 : x
  2. Step 2: Convert to fraction form
    3,289.23/4,925.23 = 2,628.06/x
  3. Step 3: Cross multiply
    3,289.23x = 4,925.23 × 2,628.06
  4. Step 4: Simplify right side
    3,289.23x = 12,943,826.64
  5. Step 5: Solve for x
    x = 12,943,826.64/3,289.23
  6. Step 6: Final answer
    x = 3,935.22

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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.