Home / 6,631.43-9,945.53-4,453.34

Finding the Fourth Proportional to 6,631.43, 9,945.53 and 4,453.34

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Solution

The fourth proportional to 6,631.43, 9,945.53 and 4,453.34 is: 6,678.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,631.43 : 9,945.53 = 4,453.34 : x
  2. Step 2: Convert to fraction form
    6,631.43/9,945.53 = 4,453.34/x
  3. Step 3: Cross multiply
    6,631.43x = 9,945.53 × 4,453.34
  4. Step 4: Simplify right side
    6,631.43x = 44,290,804.30
  5. Step 5: Solve for x
    x = 44,290,804.30/6,631.43
  6. Step 6: Final answer
    x = 6,678.92

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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.