Home / 14,579.97-21,870.06-6,252.96

Finding the Fourth Proportional to 14,579.97, 21,870.06 and 6,252.96

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Solution

The fourth proportional to 14,579.97, 21,870.06 and 6,252.96 is: 9,379.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,579.97 : 21,870.06 = 6,252.96 : x
  2. Step 2: Convert to fraction form
    14,579.97/21,870.06 = 6,252.96/x
  3. Step 3: Cross multiply
    14,579.97x = 21,870.06 × 6,252.96
  4. Step 4: Simplify right side
    14,579.97x = 136,752,610.38
  5. Step 5: Solve for x
    x = 136,752,610.38/14,579.97
  6. Step 6: Final answer
    x = 9,379.49

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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.