Home / 16,441.20-24,688.20-15,228.40

Finding the Fourth Proportional to 16,441.20, 24,688.20 and 15,228.40

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Solution

The fourth proportional to 16,441.20, 24,688.20 and 15,228.40 is: 22,867.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,441.20 : 24,688.20 = 15,228.40 : x
  2. Step 2: Convert to fraction form
    16,441.20/24,688.20 = 15,228.40/x
  3. Step 3: Cross multiply
    16,441.20x = 24,688.20 × 15,228.40
  4. Step 4: Simplify right side
    16,441.20x = 375,961,784.88
  5. Step 5: Solve for x
    x = 375,961,784.88/16,441.20
  6. Step 6: Final answer
    x = 22,867.05

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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.