Home / 11,025.48-15,214.95-6,245.35

Finding the Fourth Proportional to 11,025.48, 15,214.95 and 6,245.35

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Solution

The fourth proportional to 11,025.48, 15,214.95 and 6,245.35 is: 8,618.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,025.48 : 15,214.95 = 6,245.35 : x
  2. Step 2: Convert to fraction form
    11,025.48/15,214.95 = 6,245.35/x
  3. Step 3: Cross multiply
    11,025.48x = 15,214.95 × 6,245.35
  4. Step 4: Simplify right side
    11,025.48x = 95,022,687.98
  5. Step 5: Solve for x
    x = 95,022,687.98/11,025.48
  6. Step 6: Final answer
    x = 8,618.46

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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.