Home / 14,073.36-21,110.42-4,711.64

Finding the Fourth Proportional to 14,073.36, 21,110.42 and 4,711.64

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Solution

The fourth proportional to 14,073.36, 21,110.42 and 4,711.64 is: 7,067.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,073.36 : 21,110.42 = 4,711.64 : x
  2. Step 2: Convert to fraction form
    14,073.36/21,110.42 = 4,711.64/x
  3. Step 3: Cross multiply
    14,073.36x = 21,110.42 × 4,711.64
  4. Step 4: Simplify right side
    14,073.36x = 99,464,605.52
  5. Step 5: Solve for x
    x = 99,464,605.52/14,073.36
  6. Step 6: Final answer
    x = 7,067.58

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1.5x scale

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.