Home / 4,320.93-6,475.26-3,330

Finding the Fourth Proportional to 4,320.93, 6,475.26 and 3,330

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Solution

The fourth proportional to 4,320.93, 6,475.26 and 3,330 is: 4,990.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,320.93 : 6,475.26 = 3,330 : x
  2. Step 2: Convert to fraction form
    4,320.93/6,475.26 = 3,330/x
  3. Step 3: Cross multiply
    4,320.93x = 6,475.26 × 3,330
  4. Step 4: Simplify right side
    4,320.93x = 21,562,615.80
  5. Step 5: Solve for x
    x = 21,562,615.80/4,320.93
  6. Step 6: Final answer
    x = 4,990.27

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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.