Home / 14,471.88-21,703.50-5,110.17

Finding the Fourth Proportional to 14,471.88, 21,703.50 and 5,110.17

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Solution

The fourth proportional to 14,471.88, 21,703.50 and 5,110.17 is: 7,663.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,471.88 : 21,703.50 = 5,110.17 : x
  2. Step 2: Convert to fraction form
    14,471.88/21,703.50 = 5,110.17/x
  3. Step 3: Cross multiply
    14,471.88x = 21,703.50 × 5,110.17
  4. Step 4: Simplify right side
    14,471.88x = 110,908,574.60
  5. Step 5: Solve for x
    x = 110,908,574.60/14,471.88
  6. Step 6: Final answer
    x = 7,663.73

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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.