Home / 4,442.39-6,663.57-1,322.37

Finding the Fourth Proportional to 4,442.39, 6,663.57 and 1,322.37

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Solution

The fourth proportional to 4,442.39, 6,663.57 and 1,322.37 is: 1,983.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,442.39 : 6,663.57 = 1,322.37 : x
  2. Step 2: Convert to fraction form
    4,442.39/6,663.57 = 1,322.37/x
  3. Step 3: Cross multiply
    4,442.39x = 6,663.57 × 1,322.37
  4. Step 4: Simplify right side
    4,442.39x = 8,811,705.06
  5. Step 5: Solve for x
    x = 8,811,705.06/4,442.39
  6. Step 6: Final answer
    x = 1,983.55

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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.