Home / 14,267.08-19,676.62-10,690.44

Finding the Fourth Proportional to 14,267.08, 19,676.62 and 10,690.44

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Solution

The fourth proportional to 14,267.08, 19,676.62 and 10,690.44 is: 14,743.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,267.08 : 19,676.62 = 10,690.44 : x
  2. Step 2: Convert to fraction form
    14,267.08/19,676.62 = 10,690.44/x
  3. Step 3: Cross multiply
    14,267.08x = 19,676.62 × 10,690.44
  4. Step 4: Simplify right side
    14,267.08x = 210,351,725.51
  5. Step 5: Solve for x
    x = 210,351,725.51/14,267.08
  6. Step 6: Final answer
    x = 14,743.85

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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.