Home / 5,783.34-8,676.39-1,887.75

Finding the Fourth Proportional to 5,783.34, 8,676.39 and 1,887.75

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Solution

The fourth proportional to 5,783.34, 8,676.39 and 1,887.75 is: 2,832.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,783.34 : 8,676.39 = 1,887.75 : x
  2. Step 2: Convert to fraction form
    5,783.34/8,676.39 = 1,887.75/x
  3. Step 3: Cross multiply
    5,783.34x = 8,676.39 × 1,887.75
  4. Step 4: Simplify right side
    5,783.34x = 16,378,855.22
  5. Step 5: Solve for x
    x = 16,378,855.22/5,783.34
  6. Step 6: Final answer
    x = 2,832.08

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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.