Home / 9,330.82-13,996.23-2,405.32

Finding the Fourth Proportional to 9,330.82, 13,996.23 and 2,405.32

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Solution

The fourth proportional to 9,330.82, 13,996.23 and 2,405.32 is: 3,607.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,330.82 : 13,996.23 = 2,405.32 : x
  2. Step 2: Convert to fraction form
    9,330.82/13,996.23 = 2,405.32/x
  3. Step 3: Cross multiply
    9,330.82x = 13,996.23 × 2,405.32
  4. Step 4: Simplify right side
    9,330.82x = 33,665,417.44
  5. Step 5: Solve for x
    x = 33,665,417.44/9,330.82
  6. Step 6: Final answer
    x = 3,607.98

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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.