Home / 25,852.32-35,671.68-14,672.16

Finding the Fourth Proportional to 25,852.32, 35,671.68 and 14,672.16

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Solution

The fourth proportional to 25,852.32, 35,671.68 and 14,672.16 is: 20,245.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,852.32 : 35,671.68 = 14,672.16 : x
  2. Step 2: Convert to fraction form
    25,852.32/35,671.68 = 14,672.16/x
  3. Step 3: Cross multiply
    25,852.32x = 35,671.68 × 14,672.16
  4. Step 4: Simplify right side
    25,852.32x = 523,380,596.43
  5. Step 5: Solve for x
    x = 523,380,596.43/25,852.32
  6. Step 6: Final answer
    x = 20,245.01

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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.