Home / 14,110.68-21,167.06-4,750.64

Finding the Fourth Proportional to 14,110.68, 21,167.06 and 4,750.64

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Solution

The fourth proportional to 14,110.68, 21,167.06 and 4,750.64 is: 7,126.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,110.68 : 21,167.06 = 4,750.64 : x
  2. Step 2: Convert to fraction form
    14,110.68/21,167.06 = 4,750.64/x
  3. Step 3: Cross multiply
    14,110.68x = 21,167.06 × 4,750.64
  4. Step 4: Simplify right side
    14,110.68x = 100,557,081.92
  5. Step 5: Solve for x
    x = 100,557,081.92/14,110.68
  6. Step 6: Final answer
    x = 7,126.31

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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.