Home / 3,024.33-4,537.80-1,638.66

Finding the Fourth Proportional to 3,024.33, 4,537.80 and 1,638.66

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Solution

The fourth proportional to 3,024.33, 4,537.80 and 1,638.66 is: 2,458.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,024.33 : 4,537.80 = 1,638.66 : x
  2. Step 2: Convert to fraction form
    3,024.33/4,537.80 = 1,638.66/x
  3. Step 3: Cross multiply
    3,024.33x = 4,537.80 × 1,638.66
  4. Step 4: Simplify right side
    3,024.33x = 7,435,911.35
  5. Step 5: Solve for x
    x = 7,435,911.35/3,024.33
  6. Step 6: Final answer
    x = 2,458.70

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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.