Home / 5,783.23-8,666.20-3,182.59

Finding the Fourth Proportional to 5,783.23, 8,666.20 and 3,182.59

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Solution

The fourth proportional to 5,783.23, 8,666.20 and 3,182.59 is: 4,769.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,783.23 : 8,666.20 = 3,182.59 : x
  2. Step 2: Convert to fraction form
    5,783.23/8,666.20 = 3,182.59/x
  3. Step 3: Cross multiply
    5,783.23x = 8,666.20 × 3,182.59
  4. Step 4: Simplify right side
    5,783.23x = 27,580,961.46
  5. Step 5: Solve for x
    x = 27,580,961.46/5,783.23
  6. Step 6: Final answer
    x = 4,769.13

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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.