Home / 3,210.16-4,429.96-1,793.87

Finding the Fourth Proportional to 3,210.16, 4,429.96 and 1,793.87

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Solution

The fourth proportional to 3,210.16, 4,429.96 and 1,793.87 is: 2,475.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,210.16 : 4,429.96 = 1,793.87 : x
  2. Step 2: Convert to fraction form
    3,210.16/4,429.96 = 1,793.87/x
  3. Step 3: Cross multiply
    3,210.16x = 4,429.96 × 1,793.87
  4. Step 4: Simplify right side
    3,210.16x = 7,946,772.35
  5. Step 5: Solve for x
    x = 7,946,772.35/3,210.16
  6. Step 6: Final answer
    x = 2,475.51

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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.