Home / 4,531.90-6,790.54-3,836.92

Finding the Fourth Proportional to 4,531.90, 6,790.54 and 3,836.92

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Solution

The fourth proportional to 4,531.90, 6,790.54 and 3,836.92 is: 5,749.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,531.90 : 6,790.54 = 3,836.92 : x
  2. Step 2: Convert to fraction form
    4,531.90/6,790.54 = 3,836.92/x
  3. Step 3: Cross multiply
    4,531.90x = 6,790.54 × 3,836.92
  4. Step 4: Simplify right side
    4,531.90x = 26,054,758.74
  5. Step 5: Solve for x
    x = 26,054,758.74/4,531.90
  6. Step 6: Final answer
    x = 5,749.19

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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.