Home / 8,842.57-12,202.52-4,809.35

Finding the Fourth Proportional to 8,842.57, 12,202.52 and 4,809.35

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Solution

The fourth proportional to 8,842.57, 12,202.52 and 4,809.35 is: 6,636.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,842.57 : 12,202.52 = 4,809.35 : x
  2. Step 2: Convert to fraction form
    8,842.57/12,202.52 = 4,809.35/x
  3. Step 3: Cross multiply
    8,842.57x = 12,202.52 × 4,809.35
  4. Step 4: Simplify right side
    8,842.57x = 58,686,189.56
  5. Step 5: Solve for x
    x = 58,686,189.56/8,842.57
  6. Step 6: Final answer
    x = 6,636.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.