Home / 3,686.33-5,531.76-1,495.08

Finding the Fourth Proportional to 3,686.33, 5,531.76 and 1,495.08

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Solution

The fourth proportional to 3,686.33, 5,531.76 and 1,495.08 is: 2,243.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,686.33 : 5,531.76 = 1,495.08 : x
  2. Step 2: Convert to fraction form
    3,686.33/5,531.76 = 1,495.08/x
  3. Step 3: Cross multiply
    3,686.33x = 5,531.76 × 1,495.08
  4. Step 4: Simplify right side
    3,686.33x = 8,270,423.74
  5. Step 5: Solve for x
    x = 8,270,423.74/3,686.33
  6. Step 6: Final answer
    x = 2,243.54

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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.