Home / 6,624.48-9,936.42-1,944.30

Finding the Fourth Proportional to 6,624.48, 9,936.42 and 1,944.30

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Solution

The fourth proportional to 6,624.48, 9,936.42 and 1,944.30 is: 2,916.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,624.48 : 9,936.42 = 1,944.30 : x
  2. Step 2: Convert to fraction form
    6,624.48/9,936.42 = 1,944.30/x
  3. Step 3: Cross multiply
    6,624.48x = 9,936.42 × 1,944.30
  4. Step 4: Simplify right side
    6,624.48x = 19,319,381.41
  5. Step 5: Solve for x
    x = 19,319,381.41/6,624.48
  6. Step 6: Final answer
    x = 2,916.36

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Similar ratio
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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.