Home / 8,202.92-11,319.77-4,666.05

Finding the Fourth Proportional to 8,202.92, 11,319.77 and 4,666.05

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Solution

The fourth proportional to 8,202.92, 11,319.77 and 4,666.05 is: 6,439.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,202.92 : 11,319.77 = 4,666.05 : x
  2. Step 2: Convert to fraction form
    8,202.92/11,319.77 = 4,666.05/x
  3. Step 3: Cross multiply
    8,202.92x = 11,319.77 × 4,666.05
  4. Step 4: Simplify right side
    8,202.92x = 52,818,589.48
  5. Step 5: Solve for x
    x = 52,818,589.48/8,202.92
  6. Step 6: Final answer
    x = 6,439.00

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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.