Home / 3,283.51-4,531.34-1,791.52

Finding the Fourth Proportional to 3,283.51, 4,531.34 and 1,791.52

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Solution

The fourth proportional to 3,283.51, 4,531.34 and 1,791.52 is: 2,472.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,283.51 : 4,531.34 = 1,791.52 : x
  2. Step 2: Convert to fraction form
    3,283.51/4,531.34 = 1,791.52/x
  3. Step 3: Cross multiply
    3,283.51x = 4,531.34 × 1,791.52
  4. Step 4: Simplify right side
    3,283.51x = 8,117,994.80
  5. Step 5: Solve for x
    x = 8,117,994.80/3,283.51
  6. Step 6: Final answer
    x = 2,472.35

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1.5x scale

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.