Home / 4,422.69-6,633.02-1,956.17

Finding the Fourth Proportional to 4,422.69, 6,633.02 and 1,956.17

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Solution

The fourth proportional to 4,422.69, 6,633.02 and 1,956.17 is: 2,933.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,422.69 : 6,633.02 = 1,956.17 : x
  2. Step 2: Convert to fraction form
    4,422.69/6,633.02 = 1,956.17/x
  3. Step 3: Cross multiply
    4,422.69x = 6,633.02 × 1,956.17
  4. Step 4: Simplify right side
    4,422.69x = 12,975,271.79
  5. Step 5: Solve for x
    x = 12,975,271.79/4,422.69
  6. Step 6: Final answer
    x = 2,933.80

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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.