Home / 2,365.12-3,546.84-1,133.92

Finding the Fourth Proportional to 2,365.12, 3,546.84 and 1,133.92

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Solution

The fourth proportional to 2,365.12, 3,546.84 and 1,133.92 is: 1,700.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,365.12 : 3,546.84 = 1,133.92 : x
  2. Step 2: Convert to fraction form
    2,365.12/3,546.84 = 1,133.92/x
  3. Step 3: Cross multiply
    2,365.12x = 3,546.84 × 1,133.92
  4. Step 4: Simplify right side
    2,365.12x = 4,021,832.81
  5. Step 5: Solve for x
    x = 4,021,832.81/2,365.12
  6. Step 6: Final answer
    x = 1,700.48

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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.