Home / 22,025.60-32,995.20-13,234.40

Finding the Fourth Proportional to 22,025.60, 32,995.20 and 13,234.40

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Solution

The fourth proportional to 22,025.60, 32,995.20 and 13,234.40 is: 19,825.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,025.60 : 32,995.20 = 13,234.40 : x
  2. Step 2: Convert to fraction form
    22,025.60/32,995.20 = 13,234.40/x
  3. Step 3: Cross multiply
    22,025.60x = 32,995.20 × 13,234.40
  4. Step 4: Simplify right side
    22,025.60x = 436,671,674.88
  5. Step 5: Solve for x
    x = 436,671,674.88/22,025.60
  6. Step 6: Final answer
    x = 19,825.64

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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.