Home / 25,288.25-34,898.88-14,110.25

Finding the Fourth Proportional to 25,288.25, 34,898.88 and 14,110.25

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Solution

The fourth proportional to 25,288.25, 34,898.88 and 14,110.25 is: 19,472.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,288.25 : 34,898.88 = 14,110.25 : x
  2. Step 2: Convert to fraction form
    25,288.25/34,898.88 = 14,110.25/x
  3. Step 3: Cross multiply
    25,288.25x = 34,898.88 × 14,110.25
  4. Step 4: Simplify right side
    25,288.25x = 492,431,921.52
  5. Step 5: Solve for x
    x = 492,431,921.52/25,288.25
  6. Step 6: Final answer
    x = 19,472.76

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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.