Home / 3,822.86-5,733.08-1,482.70

Finding the Fourth Proportional to 3,822.86, 5,733.08 and 1,482.70

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Solution

The fourth proportional to 3,822.86, 5,733.08 and 1,482.70 is: 2,223.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,822.86 : 5,733.08 = 1,482.70 : x
  2. Step 2: Convert to fraction form
    3,822.86/5,733.08 = 1,482.70/x
  3. Step 3: Cross multiply
    3,822.86x = 5,733.08 × 1,482.70
  4. Step 4: Simplify right side
    3,822.86x = 8,500,437.72
  5. Step 5: Solve for x
    x = 8,500,437.72/3,822.86
  6. Step 6: Final answer
    x = 2,223.58

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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.