Home / 11,025.91-16,543.05-4,453.84

Finding the Fourth Proportional to 11,025.91, 16,543.05 and 4,453.84

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Solution

The fourth proportional to 11,025.91, 16,543.05 and 4,453.84 is: 6,682.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,025.91 : 16,543.05 = 4,453.84 : x
  2. Step 2: Convert to fraction form
    11,025.91/16,543.05 = 4,453.84/x
  3. Step 3: Cross multiply
    11,025.91x = 16,543.05 × 4,453.84
  4. Step 4: Simplify right side
    11,025.91x = 73,680,097.81
  5. Step 5: Solve for x
    x = 73,680,097.81/11,025.91
  6. Step 6: Final answer
    x = 6,682.45

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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.