Home / 4,498.50-6,743.66-1,575.21

Finding the Fourth Proportional to 4,498.50, 6,743.66 and 1,575.21

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Solution

The fourth proportional to 4,498.50, 6,743.66 and 1,575.21 is: 2,361.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,498.50 : 6,743.66 = 1,575.21 : x
  2. Step 2: Convert to fraction form
    4,498.50/6,743.66 = 1,575.21/x
  3. Step 3: Cross multiply
    4,498.50x = 6,743.66 × 1,575.21
  4. Step 4: Simplify right side
    4,498.50x = 10,622,646.95
  5. Step 5: Solve for x
    x = 10,622,646.95/4,498.50
  6. Step 6: Final answer
    x = 2,361.38

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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.