Home / 4,521.42-6,784.29-2,329.02

Finding the Fourth Proportional to 4,521.42, 6,784.29 and 2,329.02

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Solution

The fourth proportional to 4,521.42, 6,784.29 and 2,329.02 is: 3,494.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,521.42 : 6,784.29 = 2,329.02 : x
  2. Step 2: Convert to fraction form
    4,521.42/6,784.29 = 2,329.02/x
  3. Step 3: Cross multiply
    4,521.42x = 6,784.29 × 2,329.02
  4. Step 4: Simplify right side
    4,521.42x = 15,800,747.10
  5. Step 5: Solve for x
    x = 15,800,747.10/4,521.42
  6. Step 6: Final answer
    x = 3,494.64

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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.