Home / 25,852.36-38,766.42-10,856.27

Finding the Fourth Proportional to 25,852.36, 38,766.42 and 10,856.27

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Solution

The fourth proportional to 25,852.36, 38,766.42 and 10,856.27 is: 16,279.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,852.36 : 38,766.42 = 10,856.27 : x
  2. Step 2: Convert to fraction form
    25,852.36/38,766.42 = 10,856.27/x
  3. Step 3: Cross multiply
    25,852.36x = 38,766.42 × 10,856.27
  4. Step 4: Simplify right side
    25,852.36x = 420,858,722.45
  5. Step 5: Solve for x
    x = 420,858,722.45/25,852.36
  6. Step 6: Final answer
    x = 16,279.32

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1.5x scale

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.