Home / 11,023.12-16,541.25-4,003.70

Finding the Fourth Proportional to 11,023.12, 16,541.25 and 4,003.70

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Solution

The fourth proportional to 11,023.12, 16,541.25 and 4,003.70 is: 6,007.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,023.12 : 16,541.25 = 4,003.70 : x
  2. Step 2: Convert to fraction form
    11,023.12/16,541.25 = 4,003.70/x
  3. Step 3: Cross multiply
    11,023.12x = 16,541.25 × 4,003.70
  4. Step 4: Simplify right side
    11,023.12x = 66,226,104.90
  5. Step 5: Solve for x
    x = 66,226,104.90/11,023.12
  6. Step 6: Final answer
    x = 6,007.93

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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.