Home / 25,976.20-35,847.54-14,797.96

Finding the Fourth Proportional to 25,976.20, 35,847.54 and 14,797.96

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Solution

The fourth proportional to 25,976.20, 35,847.54 and 14,797.96 is: 20,421.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,976.20 : 35,847.54 = 14,797.96 : x
  2. Step 2: Convert to fraction form
    25,976.20/35,847.54 = 14,797.96/x
  3. Step 3: Cross multiply
    25,976.20x = 35,847.54 × 14,797.96
  4. Step 4: Simplify right side
    25,976.20x = 530,470,463.02
  5. Step 5: Solve for x
    x = 530,470,463.02/25,976.20
  6. Step 6: Final answer
    x = 20,421.40

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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.