Home / 9,216.12-13,818.62-3,670.32

Finding the Fourth Proportional to 9,216.12, 13,818.62 and 3,670.32

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Solution

The fourth proportional to 9,216.12, 13,818.62 and 3,670.32 is: 5,503.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,216.12 : 13,818.62 = 3,670.32 : x
  2. Step 2: Convert to fraction form
    9,216.12/13,818.62 = 3,670.32/x
  3. Step 3: Cross multiply
    9,216.12x = 13,818.62 × 3,670.32
  4. Step 4: Simplify right side
    9,216.12x = 50,718,757.36
  5. Step 5: Solve for x
    x = 50,718,757.36/9,216.12
  6. Step 6: Final answer
    x = 5,503.27

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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.