Home / 14,577.25-21,865.80-6,251.87

Finding the Fourth Proportional to 14,577.25, 21,865.80 and 6,251.87

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Solution

The fourth proportional to 14,577.25, 21,865.80 and 6,251.87 is: 9,377.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,577.25 : 21,865.80 = 6,251.87 : x
  2. Step 2: Convert to fraction form
    14,577.25/21,865.80 = 6,251.87/x
  3. Step 3: Cross multiply
    14,577.25x = 21,865.80 × 6,251.87
  4. Step 4: Simplify right side
    14,577.25x = 136,702,139.05
  5. Step 5: Solve for x
    x = 136,702,139.05/14,577.25
  6. Step 6: Final answer
    x = 9,377.77

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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.