Home / 14,439.88-21,659.72-5,891.29

Finding the Fourth Proportional to 14,439.88, 21,659.72 and 5,891.29

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Solution

The fourth proportional to 14,439.88, 21,659.72 and 5,891.29 is: 8,836.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,439.88 : 21,659.72 = 5,891.29 : x
  2. Step 2: Convert to fraction form
    14,439.88/21,659.72 = 5,891.29/x
  3. Step 3: Cross multiply
    14,439.88x = 21,659.72 × 5,891.29
  4. Step 4: Simplify right side
    14,439.88x = 127,603,554.08
  5. Step 5: Solve for x
    x = 127,603,554.08/14,439.88
  6. Step 6: Final answer
    x = 8,836.89

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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.