Home / 25,323.52-34,945.84-13,993.92

Finding the Fourth Proportional to 25,323.52, 34,945.84 and 13,993.92

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Solution

The fourth proportional to 25,323.52, 34,945.84 and 13,993.92 is: 19,311.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,323.52 : 34,945.84 = 13,993.92 : x
  2. Step 2: Convert to fraction form
    25,323.52/34,945.84 = 13,993.92/x
  3. Step 3: Cross multiply
    25,323.52x = 34,945.84 × 13,993.92
  4. Step 4: Simplify right side
    25,323.52x = 489,029,289.29
  5. Step 5: Solve for x
    x = 489,029,289.29/25,323.52
  6. Step 6: Final answer
    x = 19,311.27

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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.