Home / 25,288.50-34,898.13-14,110.50

Finding the Fourth Proportional to 25,288.50, 34,898.13 and 14,110.50

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Solution

The fourth proportional to 25,288.50, 34,898.13 and 14,110.50 is: 19,472.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,288.50 : 34,898.13 = 14,110.50 : x
  2. Step 2: Convert to fraction form
    25,288.50/34,898.13 = 14,110.50/x
  3. Step 3: Cross multiply
    25,288.50x = 34,898.13 × 14,110.50
  4. Step 4: Simplify right side
    25,288.50x = 492,430,063.37
  5. Step 5: Solve for x
    x = 492,430,063.37/25,288.50
  6. Step 6: Final answer
    x = 19,472.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.