Home / 5,905.28-8,853.08-2,783.76

Finding the Fourth Proportional to 5,905.28, 8,853.08 and 2,783.76

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Solution

The fourth proportional to 5,905.28, 8,853.08 and 2,783.76 is: 4,173.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,905.28 : 8,853.08 = 2,783.76 : x
  2. Step 2: Convert to fraction form
    5,905.28/8,853.08 = 2,783.76/x
  3. Step 3: Cross multiply
    5,905.28x = 8,853.08 × 2,783.76
  4. Step 4: Simplify right side
    5,905.28x = 24,644,849.98
  5. Step 5: Solve for x
    x = 24,644,849.98/5,905.28
  6. Step 6: Final answer
    x = 4,173.36

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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.