Home / 3,582.75-5,373.08-1,242.66

Finding the Fourth Proportional to 3,582.75, 5,373.08 and 1,242.66

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Solution

The fourth proportional to 3,582.75, 5,373.08 and 1,242.66 is: 1,863.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,582.75 : 5,373.08 = 1,242.66 : x
  2. Step 2: Convert to fraction form
    3,582.75/5,373.08 = 1,242.66/x
  3. Step 3: Cross multiply
    3,582.75x = 5,373.08 × 1,242.66
  4. Step 4: Simplify right side
    3,582.75x = 6,676,911.59
  5. Step 5: Solve for x
    x = 6,676,911.59/3,582.75
  6. Step 6: Final answer
    x = 1,863.63

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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.