Home / 14,045.33-21,069.26-3,657.17

Finding the Fourth Proportional to 14,045.33, 21,069.26 and 3,657.17

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Solution

The fourth proportional to 14,045.33, 21,069.26 and 3,657.17 is: 5,486.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,045.33 : 21,069.26 = 3,657.17 : x
  2. Step 2: Convert to fraction form
    14,045.33/21,069.26 = 3,657.17/x
  3. Step 3: Cross multiply
    14,045.33x = 21,069.26 × 3,657.17
  4. Step 4: Simplify right side
    14,045.33x = 77,053,847.31
  5. Step 5: Solve for x
    x = 77,053,847.31/14,045.33
  6. Step 6: Final answer
    x = 5,486.08

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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.