Home / 3,531.74-4,875.12-3,032.37

Finding the Fourth Proportional to 3,531.74, 4,875.12 and 3,032.37

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Solution

The fourth proportional to 3,531.74, 4,875.12 and 3,032.37 is: 4,185.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,531.74 : 4,875.12 = 3,032.37 : x
  2. Step 2: Convert to fraction form
    3,531.74/4,875.12 = 3,032.37/x
  3. Step 3: Cross multiply
    3,531.74x = 4,875.12 × 3,032.37
  4. Step 4: Simplify right side
    3,531.74x = 14,783,167.63
  5. Step 5: Solve for x
    x = 14,783,167.63/3,531.74
  6. Step 6: Final answer
    x = 4,185.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.