Home / 3,263.46-4,502.70-2,085.72

Finding the Fourth Proportional to 3,263.46, 4,502.70 and 2,085.72

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Solution

The fourth proportional to 3,263.46, 4,502.70 and 2,085.72 is: 2,877.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,263.46 : 4,502.70 = 2,085.72 : x
  2. Step 2: Convert to fraction form
    3,263.46/4,502.70 = 2,085.72/x
  3. Step 3: Cross multiply
    3,263.46x = 4,502.70 × 2,085.72
  4. Step 4: Simplify right side
    3,263.46x = 9,391,371.44
  5. Step 5: Solve for x
    x = 9,391,371.44/3,263.46
  6. Step 6: Final answer
    x = 2,877.73

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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.