Home / 3,012.33-4,518.50-1,472.25

Finding the Fourth Proportional to 3,012.33, 4,518.50 and 1,472.25

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Solution

The fourth proportional to 3,012.33, 4,518.50 and 1,472.25 is: 2,208.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,012.33 : 4,518.50 = 1,472.25 : x
  2. Step 2: Convert to fraction form
    3,012.33/4,518.50 = 1,472.25/x
  3. Step 3: Cross multiply
    3,012.33x = 4,518.50 × 1,472.25
  4. Step 4: Simplify right side
    3,012.33x = 6,652,354.26
  5. Step 5: Solve for x
    x = 6,652,354.26/3,012.33
  6. Step 6: Final answer
    x = 2,208.38

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1.5x scale

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.