Home / 8,783.59-13,177.14-3,236.96

Finding the Fourth Proportional to 8,783.59, 13,177.14 and 3,236.96

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Solution

The fourth proportional to 8,783.59, 13,177.14 and 3,236.96 is: 4,856.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,783.59 : 13,177.14 = 3,236.96 : x
  2. Step 2: Convert to fraction form
    8,783.59/13,177.14 = 3,236.96/x
  3. Step 3: Cross multiply
    8,783.59x = 13,177.14 × 3,236.96
  4. Step 4: Simplify right side
    8,783.59x = 42,653,809.21
  5. Step 5: Solve for x
    x = 42,653,809.21/8,783.59
  6. Step 6: Final answer
    x = 4,856.08

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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.