Home / 3,210.09-4,429.88-1,793.81

Finding the Fourth Proportional to 3,210.09, 4,429.88 and 1,793.81

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Solution

The fourth proportional to 3,210.09, 4,429.88 and 1,793.81 is: 2,475.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,210.09 : 4,429.88 = 1,793.81 : x
  2. Step 2: Convert to fraction form
    3,210.09/4,429.88 = 1,793.81/x
  3. Step 3: Cross multiply
    3,210.09x = 4,429.88 × 1,793.81
  4. Step 4: Simplify right side
    3,210.09x = 7,946,363.04
  5. Step 5: Solve for x
    x = 7,946,363.04/3,210.09
  6. Step 6: Final answer
    x = 2,475.43

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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.