Home / 14,062.20-19,404.30-7,773.36

Finding the Fourth Proportional to 14,062.20, 19,404.30 and 7,773.36

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Solution

The fourth proportional to 14,062.20, 19,404.30 and 7,773.36 is: 10,726.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,062.20 : 19,404.30 = 7,773.36 : x
  2. Step 2: Convert to fraction form
    14,062.20/19,404.30 = 7,773.36/x
  3. Step 3: Cross multiply
    14,062.20x = 19,404.30 × 7,773.36
  4. Step 4: Simplify right side
    14,062.20x = 150,836,609.45
  5. Step 5: Solve for x
    x = 150,836,609.45/14,062.20
  6. Step 6: Final answer
    x = 10,726.39

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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.