Home / 4,282.16-6,423.97-1,470.86

Finding the Fourth Proportional to 4,282.16, 6,423.97 and 1,470.86

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Solution

The fourth proportional to 4,282.16, 6,423.97 and 1,470.86 is: 2,206.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,282.16 : 6,423.97 = 1,470.86 : x
  2. Step 2: Convert to fraction form
    4,282.16/6,423.97 = 1,470.86/x
  3. Step 3: Cross multiply
    4,282.16x = 6,423.97 × 1,470.86
  4. Step 4: Simplify right side
    4,282.16x = 9,448,752.69
  5. Step 5: Solve for x
    x = 9,448,752.69/4,282.16
  6. Step 6: Final answer
    x = 2,206.54

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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.