Home / 14,036.05-19,370.48-8,068.27

Finding the Fourth Proportional to 14,036.05, 19,370.48 and 8,068.27

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Solution

The fourth proportional to 14,036.05, 19,370.48 and 8,068.27 is: 11,134.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,036.05 : 19,370.48 = 8,068.27 : x
  2. Step 2: Convert to fraction form
    14,036.05/19,370.48 = 8,068.27/x
  3. Step 3: Cross multiply
    14,036.05x = 19,370.48 × 8,068.27
  4. Step 4: Simplify right side
    14,036.05x = 156,286,173.90
  5. Step 5: Solve for x
    x = 156,286,173.90/14,036.05
  6. Step 6: Final answer
    x = 11,134.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.