Home / 4,210.92-6,318.65-1,747.44

Finding the Fourth Proportional to 4,210.92, 6,318.65 and 1,747.44

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Solution

The fourth proportional to 4,210.92, 6,318.65 and 1,747.44 is: 2,622.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,210.92 : 6,318.65 = 1,747.44 : x
  2. Step 2: Convert to fraction form
    4,210.92/6,318.65 = 1,747.44/x
  3. Step 3: Cross multiply
    4,210.92x = 6,318.65 × 1,747.44
  4. Step 4: Simplify right side
    4,210.92x = 11,041,430.16
  5. Step 5: Solve for x
    x = 11,041,430.16/4,210.92
  6. Step 6: Final answer
    x = 2,622.10

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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.