Home / 25,288.23-34,861.49-19,901.33

Finding the Fourth Proportional to 25,288.23, 34,861.49 and 19,901.33

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Solution

The fourth proportional to 25,288.23, 34,861.49 and 19,901.33 is: 27,435.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,288.23 : 34,861.49 = 19,901.33 : x
  2. Step 2: Convert to fraction form
    25,288.23/34,861.49 = 19,901.33/x
  3. Step 3: Cross multiply
    25,288.23x = 34,861.49 × 19,901.33
  4. Step 4: Simplify right side
    25,288.23x = 693,789,948.33
  5. Step 5: Solve for x
    x = 693,789,948.33/25,288.23
  6. Step 6: Final answer
    x = 27,435.29

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1.5x scale

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.