Home / 19,964.35-29,884.22-14,705.30

Finding the Fourth Proportional to 19,964.35, 29,884.22 and 14,705.30

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Solution

The fourth proportional to 19,964.35, 29,884.22 and 14,705.30 is: 22,012.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,964.35 : 29,884.22 = 14,705.30 : x
  2. Step 2: Convert to fraction form
    19,964.35/29,884.22 = 14,705.30/x
  3. Step 3: Cross multiply
    19,964.35x = 29,884.22 × 14,705.30
  4. Step 4: Simplify right side
    19,964.35x = 439,456,267.24
  5. Step 5: Solve for x
    x = 439,456,267.24/19,964.35
  6. Step 6: Final answer
    x = 22,012.05

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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.