Home / 4,711.01-7,067.64-1,423.91

Finding the Fourth Proportional to 4,711.01, 7,067.64 and 1,423.91

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Solution

The fourth proportional to 4,711.01, 7,067.64 and 1,423.91 is: 2,136.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,711.01 : 7,067.64 = 1,423.91 : x
  2. Step 2: Convert to fraction form
    4,711.01/7,067.64 = 1,423.91/x
  3. Step 3: Cross multiply
    4,711.01x = 7,067.64 × 1,423.91
  4. Step 4: Simplify right side
    4,711.01x = 10,063,647.93
  5. Step 5: Solve for x
    x = 10,063,647.93/4,711.01
  6. Step 6: Final answer
    x = 2,136.20

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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.